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: Could you help me call a cab to the airport?

SOLUTION: RideSharing

PROBLEM: Help me find some attractions to visit

SOLUTION: Travel

PROBLEM: I'm taking a bus trip with some family and I need some tickets. There's three of us departing from Fresno on the 11th.

SOLUTION:
Buses