Comprehensive Travel Booking Website Development

I need a multifaceted travel booking website that integrates all aspects of travel planning. The platform should allow users to book:

Accommodations:
- Hotels
- Vacation Rentals
- hostel booking for students
- OYO Rooms (hourly/daily)
- Airbnb-type private villas / Listings

Transport:
- Flights
- Trains
- Car Rentals
- Buses
- luxury (Yacht, Cruises, private jets, etc)

The website should also facilitate event bookings.

Key Features Required:
- User-friendly interface
- Robust search and filter options
- Secure payment gateway
- User reviews and ratings
- Mobile-responsive design

Ideal Skills and Experience:
- Proven experience in developing travel booking websites
- Strong UI/UX design skills
- Expertise in secure payment integration
- Familiarity with database management for handling large volumes of listings and bookings
- Ability to implement a reliable review system

Please include relevant portfolio work in your bids. Looking forward to your proposals!