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 want a bus!

SOLUTION: Buses

PROBLEM: Could you look up round trip flights for my sake? I am departing next Wednesday from Vancouver, and I want Delta Airlines.

SOLUTION: Flights

PROBLEM: Hello! Can you help me find a round trip flight for two to Atlanta, GA?

SOLUTION:
Flights