I am looking for a restaurant in the center of town that serves Russian food.
There are no Russian restaurants in the centre of town. Would you like something else?
yes please, is there any restaurant serve british food? 
There is one moderately priced British restaurant and one expensive restaurant. Do you have a preference?
No. What is the address and phone number?
fitzbillies restaurant's phone number is 01223 352500. Their address is 51 Trumpington Street City Centre
thank you, good bye 
Thank you goodbye