user_turns: <SILENCE> i would like a moderately priced restaurant serving african food <SILENCE> what is the address what type of food is it what is the phone number what is the price range i wanted moderately priced how about asian_oriental food what type of food what is the address what is the 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 ? api_call african R_location R_price bedouin serves african food Sure , bedouin is on bedouin_address bedouin serves african food The phone number of bedouin is bedouin_phone bedouin is in the expensive price range I'm sorry but there is no restaurant serving moderate african food restaurant_alimentum is in the moderate price range yippee_noodle_bar serves asian_oriental food in the moderate price range Sure , yippee_noodle_bar is on yippee_noodle_bar_address The phone number of yippee_noodle_bar is yippee_noodle_bar_phone  you are welcome