AI Voice Assistant and call supporting

I need an end-to-end AI voice assistant that can immediately take over our incoming phone line, understand the caller’s intent, and answer questions on the spot. The first and most important ability is... (Budget: ₹37500 - ₹75000 INR, Jobs: AI Automation, AI Chatbot Development, AI Development, AI Voice Agents, Android, API Integration, Asterisk PBX, Mobile App Development, Twilio, Voice Talent)