Airport Transfer Dispatch & Booking App for drivers and customers

I run an airport transfer service and need a complete mobile and web application that serves two distinct groups at once: customers who want a quick, friction-free way to reserve a ride, and drivers who need live job details the moment a booking comes in... (Budget: $250 - $750 AUD, Jobs: Android, API Development, Backend Development, Frontend Development, iPhone, Mobile App Development, Payment Processing, PHP, User Interface / IA, Web Development)