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 am looking for a regular cab for four people.

SOLUTION: RideSharing

PROBLEM: I want to find some child friendly attractionin the District of Columbia.

SOLUTION: Travel

PROBLEM: I need a cab

SOLUTION:
RideSharing