user_turns: <SILENCE> im looking for a eritrean restaurant in the center of town im looking for a eritrean restaurant eirtrean <SILENCE> what kind of food does it serve how about a portuguese restaurant <SILENCE> whats the address whats the phone number and whats the price range 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 ? Would you like something in the cheap , moderate , or expensive price range? What kind of food would you like? api_call eritrean R_location R_price la_mimosa is in the centre part of town . la_mimosa serves mediterranean food api_call portuguese R_location R_price nandos_city_centre is a nice restaurant in the centre of town serving portuguese food Sure , nandos_city_centre is on nandos_city_centre_address The phone number of nandos_city_centre is nandos_city_centre_phone nandos_city_centre is in the cheap price range  you are welcome