user_turns: <SILENCE> im looking for an expensive restaurant in the south any south <SILENCE> anything else whats the address and the phone number and the post code 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 ? There are restaurants in the expensive price range . What type of food do you want? There are restaurants serving any kind of food in the expensive price range . What area would you like? api_call R_cuisine south expensive peking_restaurant is a nice place in the south of town and the prices are expensive chiquito_restaurant_bar is a nice place in the south of town and the prices are expensive Sure , chiquito_restaurant_bar is on chiquito_restaurant_bar_address The phone number of chiquito_restaurant_bar is chiquito_restaurant_bar_phone The post code of chiquito_restaurant_bar is chiquito_restaurant_bar_post_code  you are welcome