Domains: train, hotel

user: Are there any guesthouses in the north area of town?

assistant: We have 11 guesthouses available. Is it possible to narrow it down to price range or number of stars?

user: Yes I am looking for something in the expensive price range.

assistant: We have no guesthouses in the expensive range, are there any other ranges that you would be interested in.

user: Yes, what about guesthouse in the moderate price range?

assistant: There are 3 in the area you are looking for. The acorn guest house, the arbury lodge guesthouse, and the archway house. Would you like to know more?

user: I'd like some details on the Acorn Guest House please. What's the address, postcode, and phone number?

assistant: The address of the Acorn Guest House is 154 chesterton road. The postcode is cb41da and the phone number is 01223353888. Can I help you with anything else?

user: I am also looking for a train that leaves on Thursday from Cambridge.

assistant: I have 202 trains that match that description. Where are you headed?

user: I am headed to Leicester and it should leave after 13:45.

assistant: TR3780 will depart Cambridge at 14:21 and arrive in leicester by 16:06. Would you like to book a ticket?

user: Yes, I'll need 6 tickets. When you book it can you get me a reference number?

assistant: Certainly, your reference number is I1CM9WUT . Is there anything else I can do for you?

user: No, thank you. That is all at this time.

assistant: Have a great day. Goodbye.