Domains: restaurant, hotel

user: Find me a moderately cheap restaurant in Cambridge that serves russian food

assistant: There are no listings with those criteria. Do you want to change some criteria?

user: How about British food instead?

assistant: There are 5 restaurants which match your requirements. Are you looking for a restaurant in a particular part of town?

user: No any part of town will work.

assistant: Would you like me to book you at The Oak Bistro at 6 Lensfield Road?

user: Can I just get the area, phone number, and postcode of it?

assistant: The Oak Bistro is in the area of centre, the phone number is 0122332361, and the postcode is cb21ab.

user: Thanks. Also I am looking for a guesthouse hotel with 2 stars in the north.

assistant: I'm very sorry but there are no results matching your criteria. Would you like to change the star rating, or try a different area?

user: Can you see if there is just a normal hotel in the north? It still needs to be a 2 star.

assistant: Yes, I have 2 hotels in that area and with that rating. The Ashley hotel or Lovell Lodge. Would you like me to book one of them?

user: Yes, please. I need a room for 1 person, 3 nights. I'll be arriving on Saturday. The Ashley is fine.

assistant: I have book it for you. Your reference nummber is: KKCAOAA4

user: Thank you, that should be all.

assistant: Wonderful. Have a great day!