U: Yes, please help me find a restaurant in the center of town.

S: There are 69 restaurants in the centre of town.  You can narrow it down further by price range or cuisine type.

U: It should be in the moderate price range.

S: I have 4 that serve british food and 1 that serves asian.

U: I would like to book the asian one for tuesday.

S: What time and for how many people would you like to book?

U: 19:00, for 6 people.

S: The booking was unsuccessful, would you like to try a different location?

U: As long as its in the same area and price range that will be fine I also need the reference number too

S: I was able to get you a booking at restaurant one seven.  It is british. Will that one be good?

U: Do they have strawberries and cream that are a good value for the money?
S: The Restaurant One Seven does serve Strawberries and Cream but there are some comments that it is a little expensive. Would you like to look at some other places?