user_turns: <SILENCE> im looking for a expensive restaurant serving irish food irish food pub or british type of food british food <SILENCE> center <SILENCE> can i have the phone number of the venue thank you good bye
system_turns: Hello , welcome to the Cambridge restaurant system . You can ask for restaurants by area , price range or food type . How may I help you ? You are looking for a british restaurant right? I'm sorry but there is no restaurant serving irish food Could you please repeat that? There are restaurants serving british in the expensive price range . What area would you like? What part of town do you have in mind? api_call british R_location expensive grafton_hotel_restaurant is a great restaurant serving expensive british food in the east of town . The phone number of grafton_hotel_restaurant is grafton_hotel_restaurant_phone  you are welcome