Query: user: I'd like to reserve a bus from PHilly.
assistant: What number of tickets and when will you be leaving?
user: That's for one on the 2nd of March at quarter past 7 in the morning.
assistant: Where are you heading?
user: I will be going to Washington.
assistant: Please confirm a ticket for a bus from Philadelphia to Washington leaving March 2nd at 7:15 am for 1.
user: Yes, that is good. Tell me the bus station I'm leaving from.
assistant: I'm starting at Intercity Terminal. Sorry, I couldn't get that ticket. What about the bus leaving at 7:30 am for $29.
user: That will be fine.

Intent: Buses:BuyBusTicket