Use case

AI Appointment Booking

AI appointment booking that takes the call, checks availability live, and books the slot before hangup. Reschedules and cancellations included.

Calendar check
Live
Booking coverage
24/7
Languages
100+
Confirmations
SMS+email

01 — Overview

How does AI appointment booking work over the phone?

The AI picks up the call, asks what the customer needs, looks at your real calendar in real time, offers concrete options, books the slot live, and sends a confirmation. The same flow runs outbound for reminders, reschedules, and cancellations.

Booking by phone is the most common reason customers call service businesses — dentists, salons, clinics, vets, real estate, home services, restaurants. It's also the conversation most likely to go badly: the front desk is on another call, the caller gets voicemail, the callback doesn't happen until after hours, the customer has already booked elsewhere.

Open's AI appointment booking eliminates the failure mode entirely. The AI picks up the call in under two seconds, asks what the customer wants to book, queries your live calendar (Google, Outlook, HubSpot Meetings, Calendly, Acuity, Booker, Vagaro, OpenDental, Dentrix, etc.), and offers two or three concrete time options. When the customer picks one, the slot is held in real time. The AI then collects whatever else is needed (reason for visit, insurance, returning vs. new patient, location preference) and sends a confirmation by SMS and email before hangup.

Reschedules and cancellations work the same way in reverse — the customer says they need to move or cancel, the AI looks them up by phone number, finds their existing appointment, makes the change, and confirms. No phone tag.

Outbound bookings work too: appointment reminders the day before ("do you still want to keep your 9am tomorrow?"), waitlist callbacks when a slot opens up, win-back calls for lapsed customers ("it's been a while — want to book your next visit?"). Each one runs as a real conversation, not a one-way recording.

The data lives where it already does. Your calendar is the source of truth; Open just operates on it via official APIs. Your customer record updates in your CRM or PMS the same way it would if a human booked the call.

02 — Why it works

What makes Open the right answer for AI Appointment Booking

  • Books in real time

    No "let me check our calendar." The AI sees your live availability and holds the slot before hangup.

  • Inbound, outbound, and reminder calls

    Same agent picks up booking calls, places confirmations the day before, and handles same-day reschedules.

  • Native to your calendar

    Google, Outlook, HubSpot Meetings, Calendly, Acuity, Vagaro, OpenDental, and most major scheduling systems.

  • Confirmations by SMS and email

    Customer hangs up with a confirmation already in their inbox. Your team sees the booking in the calendar.

03 — Security

Encrypted, audited, refundable

SIP over TLS for signaling, SRTP for media. Every call logged with full reasoning traces. SOC 2 Type II, GDPR-aligned, HIPAA- and PCI-ready. Backed by the Open $2M Refund Guarantee.

04 — FAQ

AI Appointment Booking questions, answered

Google Calendar, Outlook / Microsoft 365, HubSpot Meetings, Calendly, Acuity, Booker, Vagaro, OpenDental, Dentrix, plus generic iCal and most PMS systems via webhook. We add new calendars on request.

Yes — the AI can offer slots for a specific provider, room, or resource based on your calendar setup.

Yes. The same agent handles the full lifecycle: book, confirm, remind, reschedule, cancel.

Yes — phone-number lookup against your CRM/PMS pulls the customer history before the AI says hello.

The AI offers the nearest available alternatives based on your scheduling rules and the customer's preferences.

Yes — SMS, email, or both, branded the way you configure. Reminders and follow-ups are also configurable.