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
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Question: I want to search for some attractive places in Philadelphia. Can you help me to find some historical spot with free entrance to visit ?

Answer: Travel


Question: Hey! Nancy! Please can you help me to get bus tickets?

Answer: Buses


Question: I need you to call a cab for me.

Answer:
RideSharing