Query: user: I would like to get a bus to travel.
assistant: Which city are you going to?
user: I am going to Seattle, WA.
assistant: Which city are you travelling from?
user: I am travelling from Portland, OR.
assistant: What date are you leaving?
user: I hope to leave on the 2nd.
assistant: There are 8 options for you. One bus with 0 transfers costs $32 and leaves at 8:40 am.
user: Which station does the bus depart from and which station does it arrive at?
assistant: IT departs from King Street Station and arrives at Portland Bus Station
user: That is just what I need. Can you reserve me a ticket?
assistant: How many tickets do you need?
user: Two tickets please.

Intent: Buses:BuyBusTicket