user_turns: <SILENCE> yes i would like portuguese food <SILENCE> can i get the address and 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 portuguese R_location R_price nandos_city_centre serves portuguese food . The phone number of nandos_city_centre is nandos_city_centre_phone  you are welcome