Domains: train, hotel

user: I am planning a visit to Cambridge very soon and need some information about types of lodging available.

assistant: There are 33 places to stay at. Would you like a cheap one?

user: No, I want an expensive hotel with free wi-fi.

assistant: How about the express by holiday inn cambridge, it's in the east.

user: Does it have free parking?

assistant: Yes it does. Would you like to go ahead and make a reservation?

user: No thanks, but could you provide me with their postcode?

assistant: Certainly. The postcode is cb13lh.

user: Thank you. Would it be possible to find a train for me as well?

assistant: Sure. Let me start by getting more information from you. What are your departure and destination cities?

user: I need to travel on saturday from cambridge to london kings cross and need to leave after 18:30

assistant: Train TR0427 leaves at 19:00 on Saturday and will get you there by 19:51. The cost is 18.88 pounds. Want me to book it?

user: Yes please book the train for 1 person and provide the reference number

assistant: Your booking was successful. Your reference number is SA63GZJD .

user: Thank you so much, that is everything that I need.

assistant: You're welcome! Have a great day!