Query: user: I'd like to find a bus from Philadelphia to NYC on March 14th.
assistant: I'd be happy to assist you. There is a bus leaving at 9 am and the tickets cost $23.
user: Can you tell me which station it will be leaving from?
assistant: It will leave from 10th and Filbert.
user: I'd prefer a direct bus if you can find one.
assistant: The 10:10 am bus is direct and costs $22.
user: That's perfect. Can you purchase my tickets for me?
assistant: How many people are in your party?
user: I'll need 3 tickets.
assistant: Let me review the details. You'd like 3 tickets on the bus leaving Philadelphia bound for New York on March 14th at 10:10 am.
user: That's perfect. Can you tell me which station it is departing from?

Intent: Buses:BuyBusTicket