user_turns: <SILENCE> <SILENCE> <SILENCE> <SILENCE> north part of town <SILENCE> cheap price range north north part of town cheap price range <SILENCE> is there anything else is there anything else is there anything else can i have the phone number and the type of food thank you goodbye
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? You are looking for a portuguese restaurant right? What part of town do you have in mind? Ok , a restaurant in any part of town is that right? Would you like something in the cheap , moderate , or expensive price range? You are looking for a portuguese restaurant right? What part of town do you have in mind? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location cheap nandos_city_centre serves portuguese food in the cheap price range nandos_city_centre is a great restaurant nandos serves portuguese food in the cheap price range nandos is a great restaurant The phone number of nandos is nandos_phone  you are welcome