Domains: train

user: I need a train from Cambridge that can arrive by 16:15.

assistant: Certainly. Where is your destination?

user: I want to go to Broxbourne, please.

assistant: What day do you want to travel?

user: The train needs to leave by Saturday and I need three tickets. I would also like the reference number once you book it please?

assistant: I booked it you reference number is DUW21NUT

user: Thank you, that's all I needed.

assistant: You are welcome. Your total for the three tickets is 42.96 pounds. You can pay at the station.