user_turns: <SILENCE> i am looking for a restaurant in the south part of town and it should serve cantonese food <SILENCE> pub yes cantonese chinese food <SILENCE> whats their address whats their address whats their price range 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 ? What kind of food would you like? I'm sorry but there is no restaurant serving cantonese food Did you say you are looking for a restaurant in the south of town? Sorry would you like cantonese or halal food? I'm sorry but there is no restaurant serving cantonese food api_call chinese south R_price peking_restaurant is a nice place in the south of town serving tasty chinese food peking_restaurant is a great restaurant Sure , peking_restaurant is on peking_restaurant_address peking_restaurant is in the expensive price range peking_restaurant is a great restaurant  you are welcome