user_turns: <SILENCE> yes hi im looking for a restaurant in the north cantonese food how about asian_oriental food i want the address and ph <SILENCE> and 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 ? What kind of food would you like? I'm sorry but there is no restaurant serving cantonese food Sorry, I can't hear you api_call R_cuisine north R_price Sure , royal_spice is on royal_spice_address The phone number of royal_spice is royal_spice_phone  you are welcome