user_turns: <SILENCE> japanese food japanese <SILENCE> address phone number 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 kind of food would you like? api_call japanese R_location R_price wagamama serves japanese food Sure , wagamama is on wagamama_address The phone number of wagamama is wagamama_phone  you are welcome