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

SOLUTION: Buses

PROBLEM: I need some bus information and I want a flexible ticket.

SOLUTION: Buses

PROBLEM: Can you find me a taxi?

SOLUTION:
RideSharing