user_turns: <SILENCE> moderate portugese how about any price range any price range any price rage anything yes any area <SILENCE> phone number and address 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 ? There are restaurants in the moderate price range . What type of food do you want? I'm sorry but there is no restaurant serving moderate portuguese food Could you please repeat that? There are restaurants serving portuguese food . What price range do you want? Would you like something in the cheap , moderate , or expensive price range? You are looking for a portuguese restaurant right? There are restaurants serving portuguese in any price range . What area would you like? api_call R_cuisine R_location moderate nandos_city_centre serves portuguese food The phone number of nandos_city_centre is nandos_city_centre_phone  you are welcome