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Learn to build an advanced AI cold calling system that can make outbound calls and book appointments directly into Google Calendar using function calling capabilities. Extend your existing AI caller with OpenAI for conversation management and tool calling, Deepgram for speech-to-text and text-to-speech conversion, and Make.com as the backend automation platform. Discover how to trigger outbound calls through Make.com, implement function calling for appointment booking, configure environment variables, and deploy your solution on Replit while maintaining costs at approximately 1 cent per minute. Follow along with live demonstrations of the system booking real appointments into Google Calendar and explore techniques to reduce latency for improved performance.
