Domains: train, hotel

user: I am looking for a train leaving Sunday that's going to London liverpool street.

assistant: Where are you departing from and what day and time do you want to leave?

user: Need to arrive by 8:15,not sure when we depart ?

assistant: I have a train departing from cambridge on sunday at 05:59 and arriving at 07:27. Would that work for you?

user: Yes can you get me 7 tickets and I'll need the reference number too please

assistant: Sure. The reference number is B15UKEYO . How else can I assist you?

user: I am also looking for a place to stay that needs free parking and in the north.

assistant: Do you have any preferences for the star or price range?

user: I would like something in the moderate price range and prefer a guesthouse.

assistant: There are seven guesthouses fitting your needs. May I recommend archway house which also has parking and wifi?

user: what star rating does the hotel have and what is the address?

assistant: Archway house is 4 stars and is at 52 gilbert road, do you want me to make a booking?

user: no, not at this time. thank you. Goodbye.

assistant: You're welcome. Call us back if you decide you want to book that room. Goodbye.