user_turns: <SILENCE> african food in any price range yes african food <SILENCE> address phone number and area what area is it in 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 ? You are looking for a restaurant is that right? api_call african R_location R_price bedouin is a great restaurant serving african food and it is in the expensive price range The phone number of bedouin is bedouin_phone bedouin is a nice place in the centre of town  you are welcome