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]: Book a cab please.
[EX A]: RideSharing

[EX Q]: Can you find me some attractions I can visit?
[EX A]: Travel

[EX Q]: I am looking for a regular cab for four people.
[EX A]:
RideSharing