user_turns: <SILENCE> how about chinese how about chinese food chinese food yes any price range any price range <SILENCE> what price range is it what is the address 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 ? I'm sorry but there is no restaurant serving cantonese food Could you please repeat that? Did you say you are looking for a restaurant in the south of town? There are restaurants serving chinese in the south of town . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? api_call chinese R_location R_price peking_restaurant is a nice place in the south of town serving tasty chinese food peking_restaurant is in the expensive price range Sure , peking_restaurant is on peking_restaurant_address  you are welcome