user_turns: <SILENCE> i need a restaurant in the center of town japanese correct <SILENCE> yea can i have the phone number and price range 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 ? There are restaurants in the centre of town . What type of food do you want? You are looking for a japanese restaurant right? api_call japanese R_location R_price wagamama serves japanese food I am sorry but there is no other japanese restaurant in the centre of town The phone number of wagamama is wagamama_phone wagamama is in the expensive price range  you are welcome