Domains: Flights_15, Buses_15

user: I need to find a one way flight to go with some friends.

system: Where are you leaving from and what is your destination? When do you want to depart?

user: Search for something from Vancouver, BC to Seattle on the 9th of March.

system: There are 3 flights you might like. There is a flight from Air Canada that takes off at 4:45 pm and has 1 stop. It has a total cost of $263.

user: That sounds great but is there any bus available for one person on March 10th for the same place?

system: There is a bus that departs at 6:40 am and has 0 transfers. It has a cost of $30.

user: What other buses are there?

system: There is also a bus that departs at 8:10 am with 0 transfers. It has a cost of $27.

user: Sounds great but I think I prefer the flight. Can you book it?

system: Please confirm: Booking 1 economy class ticket from Air Canada departing from Vancouver with destination to Seattle on March 10th.

user: That is correct.

system: The ticket has been booked.

user: Thanks a lot.

system: Is there anything else I can help you with?

user: No, that would be all.

system: Have a great day.