Domains: train

user: I'm looking for a train please going to cambridge.

assistant: I'd be happy to help with your request, to narrow it down where is your departure site and what time do you want to arrive?

user: I'm looking for a train leaving from london liverpool street after 20:00 on Friday.

assistant: How about train TR8373 that leaves at 21:39?

user: its ok. book for 8 people and help me get the reference number please

assistant: All right, that's done. Your reference number is 3S77WUWE . How else may I help you?

user: That was everything, thanks!

assistant: Have a nice trip thank you.