Go Hero : a personal travel manager, is the startup that offers the porter service from their the app from different online travel agents like Expedia, Make My Trip, Yatra, Cleartrip, Ixigo, OYO Rooms, Skywaltz.
They will soon be integrating directly with major carriers, hotel chains & tourism brands.
They also allow to pay for flights through through PayUMoney which accepts credit and debit cards from all major card providers like Visa, MasterCard and American Express or do bank account transfer.
After purchase is completed, the travel concierge will book the request you made on your behalf. This usually takes a couple of minutes, but may take up to several hours depending on the airline, hotel & service provider.
an update in the same conversation thread will be made once the ticket has been issued. The tickets will be delivered via email, and may also be accessed directly in the app.
There is no additional surcharge for using Go Hero.
See here How to Use Go Hero :