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 would like to find a round trip to Portland, Or for four people.
[EX A]: Flights

[EX Q]: There are two people in my group and would you look for round trip flights for me?
[EX A]: Flights

[EX Q]: Will you find me a bus for 4 people leaving from Sacramento, CA?
[EX A]:
Buses