U: Are there any expensive restaurants in the city centre you could recommend?

S: There are many expensive restaurants in the city centre. Do you have a cuisine preference?

U: I would like to eat Indian food.

S: There are 5 Indian restaurants available in the centre. What day are you looking to dine?

U: I need a reservation for Thursday.  There will be 1 person at 11:15.  Any of the 5 restaurants would be fine.

S: I was able to get you a table at The Golden Curry. Your reference number is 7DD4DK3N and they'll hold your table for 15 minutes. Can I help with anything else?

U: Is there a restaurant that serves and is well known for Biryani?
S: Most people that the biryani was very good. Some people thought it wasn't warm enough by the time they received it.