You are given a sentence from a conversation between a human and a virtual assistant. Your task is to identify which one of following five services the sentence is related to - Media, Travel, Flights, Buses, RideSharing

[Q]: I'm leaving soon and I need a round trip flight.
[A]: Flights


[Q]: I need to find a bus. I'd like Flexible tickets for two people and I want to leave today.
[A]: Buses


[Q]: I need to go somewhere. Please get me a cab, it is okay if it is a shared ride.
[A]:
RideSharing