user_turns: <SILENCE> im looking for a restaurant that serves african food <SILENCE> address restaurant with african food address post code of the venue 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 ? api_call african R_location R_price bedouin serves african food Can I help you with anything else? bedouin serves african food Sure , bedouin is on bedouin_address The post code of bedouin is bedouin_post_code  you are welcome