Website & WhatsApp Support Chatbot

I need a production-ready customer-support chatbot that can be deployed on both my website and WhatsApp. Its first job is to answer order-status questions quickly and accurately, but I want the architecture... (Budget: ₹12500 - ₹37500 INR, Jobs: AI Chatbot Development, AI Development, AI Model Integration, Chatbot Integration, MySQL, PHP, Python, Software Architecture)