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 need to find a bus. I'd like Flexible tickets for two people and I want to leave today.

SOLUTION: Buses

PROBLEM: I want to go to Yoshino Sushi for which I need a Cab for two persons. Can you help me to find the one?

SOLUTION: RideSharing

PROBLEM: I would like to find some attractions to visit in Philadelphia.

SOLUTION:
Travel