user_turns: <SILENCE> i would like to find a moderately priced restaurant and it should serve greek food yes how about chinese type of food chinese food im looking for a restaurant that serves chinese food yes yea i do not care i need a moderately priced restaurant <SILENCE> may i have the phone number 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 greek restaurant right? I'm sorry but there is no restaurant serving greek food Could you please repeat that? I'm sorry but there is no restaurant serving greek food You are looking for a chinese restaurant right? There are restaurants serving chinese food . What area do you want? Ok , a restaurant in any part of town is that right? api_call chinese R_location R_price shanghai_family_restaurant serves chinese food in the moderate price range The phone number of shanghai_family_restaurant is shanghai_family_restaurant_phone  you are welcome