user_turns: <SILENCE> yes im looking for a restaurant in the north part of town that serves japanese food <SILENCE> what is the address phone number and price range what is 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 ? There are restaurants in the north of town . What type of food do you want? api_call japanese R_location R_price wagamama serves japanese food The phone number of wagamama is wagamama_phone wagamama is in the expensive price range  you are welcome