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 round trip flight from Phoenix with Southwest Airlines.

SOLUTION: Flights

PROBLEM: I want a fun attraction that's at a performing arts venue

SOLUTION: Travel

PROBLEM: I'm requesting a cab.

SOLUTION:
RideSharing