Query: user: I need to find a bus from Vancouver.
assistant: To where and when?
user: I wanted to leave on the 13th for Seattle, WA.
assistant: There is a bus that leaves at 6:40 am with 0 transfers and a cost of $31.
user: What station would it arrive at?
assistant: It will take you to the King Street Station.
user: Is that the only one or are there other buses I could take?
assistant: There is a $29 0 transfer option that leaves at 8:10 am.
user: Which stations does it leave from and go to?
assistant: You would get on the bus at the Pacific Central Station and get dropped off at the King Street Station.
user: That would be a good one.
assistant: Should I get you tickets on that bus?
user: Yes, for 4 please the whole family is going.
assistant: Let me confirm the particulars with you - you want to 4 seats on the bus that leaves Vancouver March 13th at 8:10 am and that goes to Seattle do I have that right?
user: You hit on the head, do it.

Intent: Buses:BuyBusTicket