user_turns: <SILENCE> no south south <SILENCE> the price range another type of food reset yes yes 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 ? You are looking for a portuguese restaurant right? What part of town do you have in mind? api_call R_cuisine south moderate nandos is a nice place in the south of town serving tasty portuguese food Can I help you with anything else? I'm sorry but there is no restaurant serving moderate portuguese food Can I help you with anything else? I'm sorry but there is no restaurant serving moderate portuguese food Can I help you with anything else?  you are welcome