Domains: train, hotel

user: I am looking for a train going from cambridge to london liverpool street

assistant: I have many trains available between Cambridge and Liverpool Street. What day are you looking to travel?

user: I would like to travel on Tuesday and I would like to arrive by 20:15 please.

assistant: I have train TR7299 that leaves at 5:59 and arrives at 7:27. Would you like to book that?

user: Do you have a train that arrives closer to 20:15.

assistant: Yes, TR9561 arrives at 19:27. Would you like to book that train?

user: Yes, I need 7 tickets.

assistant: Will you needing a reference number?

user: Yes please. I'm also looking for a hotel in the west. I need free parking and wifi available. Thanks so much.

assistant: Your train was booked successfully for 7 people. Your reference number is MQRGDBZA . There are many hotels located in the west. Are you looking for something in a certain price range?

user: A 3 star hotel in the cheap price range

assistant: Im sorry I have nothing matching that criteria can we adjust the amenities?