U: I'm looking for a place to stay, some place expensive and with a 2 star rating.

S: I found the Express by Holiday Inn Cambridge.  It offers free internet and parking and is very nice.

U: I need it to be in the east.

S: It is. would you like to make a reservation?

U: Sure, I would love that.

S: For what day and time could you like the reservation to be made?

U: I'm sorry, I don't actually need a reservation. But can you recommend an expensive modern european restaurant in cambridge?

S: in what area are you looking for?

U: in the east, book a table for 3 people at 11:30 on tuesday.

S: I'm sorry there isn't an expensive modern european restaurant in the east. Would you like to try another area?

U: Yes please try the north area.

S: The only modern European restaurant is in the center of town.

U: Make a reservation for 3 people at 11:30 on tuesday, a taxi to commute between the two places by the booked time. I need reference number, contact number and care type.

S: Ok, I have your table booked at Darrys Cookhouse and Wine Shop.  Your reference number is NX1LAVOG.  Your taxi will be a yellow Skoda, contact number 07967910816.

U: Great, can you tell me whether Darrys Cookhouse and Wine Shop is highly-rated for large food portions?
S: Darry Cookhouse and Wine Shop gives you generous food portions which is satifying. Would you like to more information?