Domains: train

user: Hi! I need a train from London Liverpool street sometime after 19:30, please.

assistant: That should be no problem! What day are you traveling?

user: I would like to go this Saturday to Cambridge.

assistant: TR2361 will be departing london liverpool street Saturday at 21:39, there is also one an hour earlier. Would you like to book a ticket for one?

user: I'll take the 21:39, I'll need 7 tickets please.

assistant: Alright, your tickets have been booked and the reference number is ZI1RMKW7 . Is there anything else I can do for you?

user: You have been very helpful. Thank you. Goodbye.

assistant: Thank you very much and have a nice day!