user_turns: <SILENCE> east expensive european mediterranean mediterranean korean korean <SILENCE> address phone number 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 east of town . What type of food do you want? There are restaurants in the expensive price range and the east of town . What type of food would you like? I'm sorry but there is no european restaurant in the east of town Could you please repeat that? I'm sorry but there is no mediterranean restaurant in the east of town Could you please repeat that? api_call korean R_location expensive little_seoul serves korean food Sure , little_seoul is on little_seoul_address The phone number of little_seoul is little_seoul_phone The post code of little_seoul is little_seoul_post_code  you are welcome