user_turns: <SILENCE> <SILENCE> looking for a restaurant in the south part of town that serves jamaican food in the south part of town im looking for a restaurant in the south part of town that serves jamaican food portuguese food what about portuguese food <SILENCE> whats the phone number wait no i wanted portuguese food <SILENCE> whats the phone number 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 ? What kind of food would you like? You are looking for a restaurant serving any kind of food right? I'm sorry but there is no restaurant serving jamaican food Could you please repeat that? I'm sorry but there is no restaurant serving jamaican food Could you please repeat that? api_call R_cuisine south R_price pizza_hut_cherry_hinton is a nice place in the south of town pizza_hut_cherry_hinton is a great restaurant serving italian food . Their phone number is 01223 323737 . api_call portuguese R_location R_price nandos is a nice place in the south of town serving tasty portuguese food The phone number of nandos is nandos_phone Sure , nandos is on nandos_address  you are welcome