New tutorial just dropped! 🚀 Learn how to build a Retell AI Voice Agent that can check your Cal.com calendar availability and book meetings in real-time. In this video, we cover: ✅ Connecting Retell AI to n8n & Cal.com ✅ Multi-Prompt vs Single-Prompt agents ✅ API Get Requests for slot availability ✅ Creating booking workflows ✅ SMS history integration for context Perfect for anyone building AI receptionists or automation systems for clients! 👉 Watch now: https://youtu.be/aZ77eaOIzxo 💾 Download the JSON workflows below

Forget chasing people the day before their booking. An AI appointment reminder agent can confirm, reschedule, and follow up on autopilot so no-shows stop quietly draining your revenue.​ What This Workflow Does - Syncs your Google Calendar and automatically triggers reminder calls before each booking. - Uses a human-sounding AI voice agent to confirm, reschedule, or cancel appointments over the phone. - Sends smart Twilio SMS follow-ups if the call is missed or the number is invalid, so no lead falls through the cracks.​ How It Works (Under the Hood) - n8n runs the entire workflow: pulls events from Google Calendar, triggers Retell AI calls, and branches logic based on the customer response. - Conditional logic handles “confirmed” vs “cancelled” vs “no answer,” and updates your calendar instantly so your team always sees the latest status. - Built-in fail-safes catch bad numbers and unanswered calls, then fire SMS reminders as a backup.​ What You’ll Get Inside - Plug-and-play JSON workflow file so you can import and customize in minutes. - A complete, 24/7 appointment reminder system you can deploy for your own business or as a client offer for your automation agency. - A proven no-show prevention system that makes your operation feel bigger and more professional—without hiring extra staff.​ Perfect For - SME operators who hate wasted time, empty appointments, and manual reminder calls. - AI automation agencies who want a “no-show killer” asset they can roll out to clients quickly. Once you import the JSON, follow the step-by-step video and you’ll have your first live AI Appointment Reminder Agent running in under an hour

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