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]: Help me to search a round trip flights
[A]: Flights


[Q]: Can you get me a cab for three people?
[A]: RideSharing


[Q]: I'd like a round trip flight where I get back on the 3rd.
[A]:
Flights