Query: user: HI, could you help me search for a bus to Philadelphia on the 9th for two people?
assistant: Sure, where will you be departing from?
user: I intend to depart from New York, please.
assistant: There is a bus which departs at 7:40 am with 0 transfers which will cost you $21.
user: May I know which bus station will I be departing from?

Intent: Buses:FindBus