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'd like to book a cab.

SOLUTION: RideSharing

PROBLEM: leaving 09:15 from portland, or

SOLUTION: Flights

PROBLEM: I need you to find a bus for me.

SOLUTION:
Buses