AI Symptom Checker & Booking

I want a secure, scalable web application that lets patients describe their symptoms in plain text, instantly receive machine-learning predictions of likely conditions, and then book an appropriate doctor in just a few clicks... (Budget: $25 - $50 USD, Jobs: Django, Elasticsearch, Google Maps API, MongoDB, Node.js, NoSQL Couch & Mongo, Python, Twilio, Web Application, Web Development)