AI Agent Not Responding
Troubleshooting guide for AI booking assistant issues across WhatsApp, Messenger, and Instagram.
Understanding AI Response Behavior
When AI Should Respond
AI responds to:
- New customer messages on connected platforms
- Questions about services, availability, pricing
- Booking requests
- Information requests about your business
AI does NOT respond to:
- Messages from yourself (business owner)
- Messages in conversations marked "Take Over" (human handling)
- Messages after conversation limit reached
- Messages when AI disabled in settings
Normal Response Time
Expected timing:
- Customer sends message
- 2-10 seconds processing
- AI responds
Longer than 30 seconds: Likely an issue.
AI Completely Not Responding
Quick Diagnostic Checklist
1. Check AI is Enabled
- Go to Settings → AI & Automation
- Find "Enable AI Agent" toggle
- Must be ON (green)
- If OFF: toggle ON, save
2. Check Business Hours Only Setting
- Settings → AI & Automation
- "Respond only during business hours"
- If ON: AI only responds during set hours
- If OFF: AI responds 24/7
Current time:
- Check if within your business hours
- Settings → Availability → Business Hours
- If outside hours and "Business hours only" enabled: AI won't respond
3. Check Integration Status
- Settings → Integrations
- Platform status (WhatsApp/Messenger/Instagram)
- Must show green "Connected"
- If error: reconnect integration
4. Check Conversation Status
- Go to Inbox
- Find the conversation
- Look for "Requires Human" flag
- If present: AI has escalated, won't respond until you take over
5. Check Message Count
- Settings → AI & Automation
- "AI Conversation Limit" (default: 10 messages)
- If conversation exceeds limit: AI escalates
- Check conversation message count in Inbox
Issue: AI Enabled But Still Not Responding
Possible causes:
1. AI Booking Limit Reached
- Settings → Billing
- Check "AI Booking Usage"
- If at 100% (e.g., 50/50): limit reached
- AI stops processing booking requests
- Solution: Purchase Booking Pack or wait for monthly reset
2. Integration Disconnected
- Even if showing "Connected," may be stale
- Settings → Integrations
- Disconnect the platform
- Wait 30 seconds
- Reconnect
- Test with new message
3. Webhook Issues
- Messages may not be reaching rendevo
- Platform (Meta/Facebook) may have webhook issue
- Check status.facebook.com
- Wait for platform recovery
- Or: Reconnect integration
4. Knowledge Base Confusion
- If Knowledge Base has conflicting instructions
- AI may be confused about when to respond
- Settings → AI & Automation → Knowledge Base
- Review for errors or contradictions
- Remove problematic entries
AI Responds Sometimes, Not Others
Inconsistent Response Patterns
Diagnostic questions:
1. Is there a pattern by time of day?
- Check if "Business hours only" is enabled
- AI won't respond outside set hours if enabled
- Solution: Disable or extend business hours
2. Is there a pattern by platform?
- Does AI respond on WhatsApp but not Instagram?
- Check each integration status separately
- One may be disconnected while others work
- Solution: Reconnect problematic platform
3. Is there a pattern by message type?
- Does AI respond to "I need a haircut" but not "Hi"?
- This is normal: AI waits for substantive requests
- Very short/vague messages may not trigger response
- AI may be waiting for customer to clarify intent
4. Is there a pattern by customer?
- New customers: AI responds
- Existing conversations: AI doesn't respond
- Check if conversation was escalated previously
- If "Requires Human" flag: AI won't respond
- Solution: Click "Let AI Handle" to re-enable AI
Confidence Threshold Issues
How confidence affects responses:
Settings → AI & Automation → Confidence Threshold (default: 80%)
- AI calculates confidence for each response
- Below threshold: Escalates instead of responding
- Above threshold: Responds automatically
If AI escalating too often:
- Check escalated conversations in Inbox ("Attention" filter)
- Review what customers asked
- Were requests actually simple?
- If yes: Lower confidence threshold
- Try 75% or 70%
- Monitor for 1 week
- Adjust as needed
Warning: Too low threshold (below 60%):
- AI may respond incorrectly
- More mistakes
- Balance confidence vs. coverage
AI Responds with Wrong Information
Understanding AI Knowledge
What AI knows:
Automatically:
- Your services (from Services page)
- Prices and durations
- Business hours
- Location information
- Available time slots
- Team member names
From Knowledge Base:
- Custom instructions you add
- Answers to FAQs
- Business-specific information
Common Wrong Information Issues
1. AI States Wrong Price/Duration
Cause: Service information outdated.
Fix:
- Go to Services
- Edit the service
- Verify price and duration are correct
- Save
- AI will use updated information immediately
2. AI Says Service Not Available
Cause: Service not assigned to location or no staff assigned.
Fix:
- Services → Edit service
- Check "Locations" - must be assigned
- Check "Staff" - at least one active staff member
- Save
- Test AI again
3. AI Gives Wrong Business Hours
Cause: Business hours not set or outdated.
Fix:
- Settings → Availability
- Verify hours for each day
- Check holidays
- Save
- AI uses updated hours immediately
4. AI Doesn't Mention Something Important
Cause: AI doesn't know that information.
Fix:
- Settings → AI & Automation → Knowledge Base
- Add the information
- Example: "We offer free parking in the back"
- Example: "First-time clients should arrive 10 minutes early"
- Save
- AI will reference this information when relevant
5. AI Mentions Something Incorrect
Cause: Outdated information in Knowledge Base.
Fix:
- Settings → AI & Automation → Knowledge Base
- Find the incorrect information
- Delete or update it
- Save
- AI stops using old information immediately
AI Not Creating Bookings
Problem: Conversation Goes Well But No Booking Created
Diagnostic steps:
1. Check Inbox Conversation
- Go to Inbox
- Find the conversation
- Read through messages
- Did AI successfully collect:
- Service name?
- Date and time?
- Customer name?
- Customer phone?
- Customer email?
2. Check for Errors in Conversation
- Look for AI error messages like:
- "No availability found"
- "Cannot book at this time"
- "Service unavailable"
- These indicate why booking failed
3. Check Calendar
- Go to Calendar
- Search for customer name
- Check if booking actually exists
- May exist but conversation shows error
4. Check Availability Settings
- Settings → Availability
- Min advance hours: May prevent booking
- Max advance days: May limit how far ahead
- Business hours: May prevent booking outside hours
5. Manually Try to Book
- Go to Calendar → New Appointment
- Select same service, date, time
- Select customer
- Try to save
- If error: Same issue AI encountered
- If saves: AI issue, not availability issue
Common Booking Failure Causes
1. No Availability
- All time slots booked
- Staff member unavailable
- Outside business hours
- Solution: Extend hours, add staff, or book different time
2. Service Configuration
- Service not assigned to location
- No active staff for service
- Service duration conflicts with available time
- Solution: Check service settings
3. Customer Information Issues
- Phone number format invalid
- Email format invalid
- AI couldn't extract information from messages
- Solution: AI should ask again, or you take over
4. AI Booking Limit Reached
- Monthly limit exhausted
- AI can't create more bookings
- Solution: Purchase Booking Pack or upgrade tier
AI Responses Too Slow
Problem: AI Takes Minutes to Respond
Normal: 2-10 seconds
Slow: 30+ seconds
Very Slow: 1-2 minutes
Broken: 5+ minutes or never
Possible Causes
1. Complex Request
- Customer asked for multiple services
- Customer asked about multiple dates/times
- AI checking lots of availability
- This is normal: Complex queries take longer
2. Platform Delay
- WhatsApp/Instagram/Messenger may have webhook delay
- Especially Instagram (known for 1-2 minute delays)
- Not rendevo issue, platform limitation
- Solution: Be patient, response will come
3. High Traffic
- If many customers messaging simultaneously
- May queue responses
- Usually resolves within 1 minute
- Solution: Wait, system will catch up
4. Integration Issues
- Messages delayed in reaching rendevo
- Check integration status
- Reconnect if showing issues
What to Do
If slow but eventually responds:
- Normal behavior, especially for complex requests
- Monitor pattern
- If consistently slow (always 1+ minute): contact support
If never responds:
- Not a speed issue, it's a connection issue
- Follow "AI Completely Not Responding" section above
AI Escalates Everything
Problem: AI Marks Every Conversation "Requires Human"
Causes:
1. Confidence Threshold Too High
- Settings → AI & Automation → Confidence Threshold
- If set to 90%+: AI very conservative
- Escalates anything slightly uncertain
- Solution: Lower to 80% or 75%
2. Insufficient Service Information
- Services missing descriptions
- Vague service names
- AI can't confidently match customer requests
- Solution:
- Add detailed service descriptions
- Use clear service names
- Add common alternative names to Knowledge Base
3. Knowledge Base Conflicts
- Contradictory instructions
- Confusing AI about how to respond
- Solution:
- Review Knowledge Base
- Remove contradictions
- Simplify instructions
4. Conversation Limit Too Low
- Settings → AI & Automation → AI Conversation Limit
- If set to 3-5 messages: AI escalates quickly
- Normal booking requires 6-8 messages
- Solution: Increase to 10-15 messages
5. Customer Requests Always Complex
- Customers asking for custom services
- Customers asking policy questions
- Customers asking for consultations
- This is appropriate escalation
- Solution: Train AI better via Knowledge Base
Messages Not Appearing in Inbox
Problem: AI Not Responding Because Messages Not Received
This is an integration issue, not AI issue.
Diagnostic:
- Customer sends message on WhatsApp/Messenger/Instagram
- Message doesn't appear in rendevo Inbox
- Therefore, AI never sees it, can't respond
Solution: See Integration Connection Problems article for detailed troubleshooting.
Quick fix:
- Settings → Integrations
- Check status of platform
- If error: Disconnect and reconnect
- Test with new message
AI Language Issues
Problem: AI Responds in Wrong Language
How AI determines language:
- Detects customer message language
- Responds in same language
- Supports English and Greek primarily
If responding in unexpected language:
Scenario 1: Customer Mixed Languages
- Customer uses English and Greek in same message
- AI picks dominant language
- Solution: Ask customer to use one language consistently
Scenario 2: AI Misdetected Language
- Rare, but possible with short messages
- Solution: Customer sends longer message in preferred language
- AI recalibrates
Scenario 3: Customer Uses Unsupported Language
- AI attempts to respond
- May escalate if uncertain
- Solution: AI should escalate to you for manual handling
Testing the AI
Best Practices for Testing
DON'T:
- ❌ Message from your business number
- ❌ Message from account used for integration
- ❌ Test immediately after connecting (wait 5 minutes)
DO:
- ✅ Use personal phone/account (different from business)
- ✅ Send realistic booking request
- ✅ Be patient (30 seconds for first response)
- ✅ Check Inbox in rendevo to see conversation
- ✅ Verify booking appears in Calendar
Sample Test Messages
Good test messages:
- "Hi, I'd like to book a haircut for tomorrow at 2pm"
- "Do you have availability for a massage this Friday?"
- "How much is a facial and how long does it take?"
Bad test messages:
- "Test" (too vague)
- "Hi" (no intent, AI may wait for actual request)
- "Is this working?" (not a booking request)
Interpreting Test Results
Success:
- AI responds within 30 seconds
- Conversation flows naturally
- Booking created (if test was booking request)
- Appears in Inbox and Calendar
Partial success:
- AI responds but doesn't create booking
- Check why in Inbox conversation
- May be configuration issue, not AI issue
Failure:
- No response after 2 minutes
- Follow "AI Completely Not Responding" troubleshooting
When to Contact Support
Contact support if:
- AI completely stopped working after working previously
- Followed all troubleshooting steps, still not responding
- AI consistently gives incorrect information despite correct settings
- AI creates bookings at wrong times despite correct availability
- Receiving specific error messages not covered here
Before contacting, gather:
- Screenshot of AI settings (Settings → AI & Automation)
- Screenshot of integration status (Settings → Integrations)
- Example conversation from Inbox showing the issue
- Steps you've already tried
- When issue started
How to contact:
- Click "Get Help" in sidebar
- Select "AI Agent Issue"
- Provide information above
- Submit
- Response within 24-48 hours
Related Articles
- How the AI Agent Works - Understanding AI behavior
- Training Your AI - Improving AI performance
- When AI Escalates - Handling escalations
- Integration Connection Problems - Message delivery issues
- Common Booking Issues - Availability problems
Most AI issues are resolved by verifying AI is enabled, integrations are connected, and availability is configured correctly! 🤖