Could you please help me find an expensive restaurant in the south part of town?
Both the restaurant alimentum and the peking restaurant are expensive restaraunts in the south part of town.  Would you like their phone numbers?
Yes. What kind of food do they serve?
Restaurant alimentum serves modern european food, and peking restaurant serves chinese. 
Could you please give me the phone number of whichever one you like better?
Peking Restaurant's phone number is 01223 354755. Is there anything else I can help you with?
Thank you. Goodbye.
Thank you for using the Cambridge restaurant system. Goodbye.