Domains: train, hotel

user: I would like a guesthouse with free wifi please.

assistant: We have 23 different options available. Is there an area you would prefer?

user: I'm looking for something expensive in the north.

assistant: There are no expensive guesthouses in the north with free wifi.

user: OK, how about a moderately priced one?

assistant: There are 8 moderately priced guesthouses in the north. May I suggest the 4 star Acorn Guest house?

user: Are there any expensive hotels in the north? I plan on staying with 4 other people for 4 nights, starting wednesday.

assistant: Do you have a parking preference?

user: No parking preference. Can you please recommend one.

assistant: I'm sorry. I am not finding any hotels in the expensive price range in the North. Would you like to change your search?

user: Can you check for moderate price range instead?

assistant: The Acorn Guest House is moderately-priced, in the north. They offer free wifi as well. Would you like me to book you a room?

user: Sure, I need it for 5 people and 4 nights from Wednesday.

assistant: Booking was successful. Reference number is : FC2BDIC9 .

user: I also need a train on Wednesday, leaving from Kings Lynn.

assistant: When would you like to leave or arrive in Cambridge by?

user: Yes, I would like to arrive in Cambridge by 18:45 please.

assistant: ok the TR3677 will get you there at 17:58

user: thanks that's all i need

assistant: You're welcome, have a great day.