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

[EX Q]: I need to call a cab ride.
[EX A]: RideSharing

[EX Q]: Will you reserve a bus for three?
[EX A]: Buses

[EX Q]: Can you look for some round trip flights for me? I would like to fly Delta Airlines in economy.
[EX A]:
Flights