user_turns: <SILENCE> cheap restaurant yes south south <SILENCE> address address phone number 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 ? There are restaurants in the cheap price range . What type of food do you want? You are looking for a restaurant serving any kind of food right? What part of town do you have in mind? api_call R_cuisine south cheap the_lucky_star is a nice place in the south of town and the prices are cheap the_lucky_star is a great restaurant Sure , the_lucky_star is on the_lucky_star_address The phone number of the_lucky_star is the_lucky_star_phone  you are welcome