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
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Question: I need a bus to go from Sacramento, CA to SD. I want to leave on the 7th of this month.

Answer: Buses


Question: Find me round economy round trip flights to Portland, OR.

Answer: Flights


Question: Pull up bus tickets. I will need flexible tickets for three people please.

Answer:
Buses