U: I am looking for a brazliian restaurant in the centre.

S: Sorry, I couldn't find any food of that type.

U: There are no Brazilian restaurants anywhere in Cambridge?

S: No, their are not any. Would you like to pick a different type of food?

U: Yes, what about british food please.

S: what price range are you comfortable with?

U: Something in the moderate price range would be good.

S: Do you have a preference as to what area of town you dine in?

U: Yes, the centre is preferable.

S: How about The Copper Kettle?  It's located in the centre and moderate price range.

U: Is restaurant in a nice location, close to other sights?
S: Some customers think that it is located in a nice are, but other customers have stated that it is a little off the beaten path.  Others have also just stated that the located in just not good.