Is there a restaurant in the centre of town serving halal food? 
No, there are no restaurants in the center of town serving Halal food.
Is there any restaurant in the centre serving spanish food? 
There are two Spanish restaurants in the city centre. What price range are you looking for?
I don't care.
La Raza is located int he centre of town and is in the cheap price range.
La Raza sounds lovely. May I have the number and postcode please? 
Of course! Their number is 01223 464550 and their postcode is C.B 2, 3 L.L. Is there anything else I can do for you?
No, thank you, I have all I need.  Goodbye!
Good bye. It was a pleasure to assist you.
Again, goodbye!
Goodbye.