user_turns: <SILENCE> i would like an expensive restaurant that serves how about korean is their korean food yes <SILENCE> what is the address <SILENCE> what is the area 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? I'm sorry but there is no restaurant serving indonesian food You are looking for a korean restaurant right? api_call korean R_location expensive little_seoul serves korean food in the expensive price range Sure , little_seoul is on little_seoul_address little_seoul serves korean food little_seoul is a nice place in the centre of town  you are welcome