user_turns: <SILENCE> south south yes yes expensive <SILENCE> anything else 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 ? What kind of food would you like? You are looking for a restaurant serving any kind of food right? Did you say you are looking for a restaurant in the south of town? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine south expensive chiquito_restaurant_bar is a nice place in the south of town and the prices are expensive the good luck chinese food takeaway is a nice place in the south of town and the prices are expensive the good luck chinese food takeaway is a great restaurant Sure , the good luck chinese food takeaway is on the_good_luck_chinese_food_takeaway_address The phone number of the good luck chinese food takeaway is the_good_luck_chinese_food_takeaway_phone  you are welcome