user_turns: <SILENCE> the dont care korean <SILENCE> expensive <SILENCE> phone number 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 ? What part of town do you have in mind? What kind of food would you like? api_call korean R_location R_price little_seoul serves korean food api_call korean R_location expensive little_seoul serves korean food in the expensive price range little_seoul is a great restaurant The phone number of little_seoul is little_seoul_phone The post code of little_seoul is little_seoul_post_code  you are welcome