Domains: train, hotel

user: I'm looking for a place to stay, in the north.

assistant: What price range would you like? Would you need free internet or parking?

user: I'd like a guesthouse in the north, I don't care about the parking. Price is no issue.

assistant: The acorn guest house is in the north in the moderate price range and has a 4 star rating. Would you like to book a room?

user: Yes, I would like to book it for 5 people for 5 nights starting on Friday. Can you give me a reference number?

assistant: Sure! The reservation is set. Your reference number is EOPOKFF6 . Is there anything else I can help you with today?

user: I also need a train.

assistant: Where are you leaving from and going to?

user: I'm going from Cambridge to Birmingham New Street on Wednesday.

assistant: There are 19 trains on Wednesday. When would you like to depart?

user: at 5:15 would be a good time thank you

assistant: There are no trains leaving at 5:15. The TR0115 leaves at 5:01. Would you like to book it?