Domains: Flights_13, Buses_13

user: I'd like a one way flight tickets.

system: Sure, please provide the following. Where to, what day, and from where?

user: I'll be leaving from Vancouver, BC on the 12th of this month and want to go to Seattle.

system: There's a air canada flight that leaves at 4:45 pm with 1 stop for $255

user: Awesome.

system: Shall I book the tickets?

user: Yes, book four tickets.

system: Please confirm: 4 air canada economy tickets from Vancouver to Seattle on march 12th

user: Perfect, what airport will be arrive at?

system: Tickets are confirmed. You're destination is Seattle-Tacoma International Airport.

user: Are they refundable tickets and where airport are we leaving from?

system: No, they are not refundable and you'll leave from YVR International Airport.

user: Thanks, can you help book at bus to get to the airport on march 13th.

system: The bus has 0 transfers and departs at 6:40 am for $31

user: What's the name of the station?

system: King Street Station

user: Awesome, thanks so much.

system: Enjoy your trip.