user_turns: <SILENCE> hi im looking for an restaurant in the center that serves korean food yes that sells korean food <SILENCE> does it serve korean food does it serve korean um what whats the address and phone number and whats the 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 ? Did you say you are looking for a restaurant in the centre of town? api_call korean R_location R_price charlie_chan is a nice place in the centre of town I'm sorry but there is no restaurant serving greek food little_seoul is a nice place in the centre of town serving tasty korean food little_seoul is a great restaurant The phone number of little_seoul is little_seoul_phone little_seoul is in the expensive price range  you are welcome