Integrated B2B-B2C Travel Portal

I want to launch a single online portal that serves both travel agents and end customers. The core catalogue will cover hotel accommodation and flight inventory, so the booking flow for those two services needs to be seamless, fast, and mobile-friendly from search to confirmation... (Budget: ₹12500 - ₹37500 INR, Jobs: API Development, B2B Marketing, Graphic Design, HTML, PHP, REST API, Web Development, Website Design)