U: I am looking for an expensive restaurant for us to eat at. Some place nice.

S: There are 57 expensive restaurants in Cambridge. Do you have a particular type of food in mind?

U: I was thinking of having caribbean food

S: I can't locate a restaurant serving Caribbean food. Would you like to try a different cuisine?

U: how about indian. yummy !

S: There are 14 choices. I would recommend Tandoori Palace in the west. The phone number is 01223506055. Would you like me to book it for you?

U: Do they serve delicious chicken tikka masala?
S: The reviews from customers who have ordered the Chicken Tikka Masala are very good. Some say "super tasty" and "fantastic as always." Would you like to give them a try?