As a language model, I can provide you with a list of popular travel platforms that people use to book flights, hotels, car rentals, and other travel-related services. Here are some of the top travel platforms:

EXPEDIA : 

Expedia is a well-known online travel platform that offers a wide range of travel services, including flights, hotels, car rentals, cruises, and vacation packages. It also provides tools for comparing prices, reading reviews, and booking travel deals.

2. Booking.com :

Booking.com is a popular online travel platform that specializes in hotel bookings. It offers a vast selection of hotels, resorts, apartments, and other types of accommodations in various destinations worldwide. It also provides features such as guest reviews, flexible booking options, and a rewards program.

3. Priceline :

Priceline is an online travel platform that offers discounted rates on flights, hotels, car rentals, and vacation packages through its "Name Your Own Price" feature. It also provides regular booking options and a rewards program for frequent travelers.

Please note that the popularity and availability of these travel platforms may vary depending on your location and the specific travel services you are looking for. It's always a good idea to compare prices, read reviews, and check multiple platforms to find the best deals and options for your travel needs.