user_turns: <SILENCE> what about kosher food what about portuguese food portuguese food instead doesnt matter any <SILENCE> whats the address 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 ? I'm sorry but there is no restaurant serving polish food Could you please repeat that? There are restaurants serving portuguese in the cheap price range . What area would you like? What part of town do you have in mind? api_call polish R_location cheap nandos_city_centre serves portuguese food in the cheap price range Sure , nandos_city_centre is on nandos_city_centre_address  you are welcome