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: Will you buy flight tickets?

SOLUTION: Flights

PROBLEM: I need help finding a bus?

SOLUTION: Buses

PROBLEM: I want to travel to Anaheim on March 1st, so can you help me to search for Economy extra bus ticket deals?

SOLUTION:
Buses