Please recommend me an expensive restaurant that serves afghan food.
I'm not finding any restaurants that match your request. Would you like to try a different price range or food type?
European food?
There are four restaurants that serve European food. What part of town would you like?
I don't care where it is.
Eraina in the centre is an expensive european restaurant. Would you like further information? 
what is the price range ?
They are in the expensive price range. 
What is the address, phone number, and area?
Eraina is in the centre of town located at Free School Lane City Centre. Their number is 01223 368786. Is there anything else I can do for you?
That'll do. Thank you. Good bye.
Thank you, and have a great day!
Thank you. Good bye.
You are welcome, enjoy your stay. Good bye.