user_turns: <SILENCE> expensive restaurant in the south part of town anything <SILENCE> anything else that serves restaurant in south part of town may i have the 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? api_call R_cuisine south expensive peking_restaurant is a nice restaurant in the south of town serving chinese food the good luck chinese food takeaway is a nice restaurant in the south of town serving chinese food the good luck chinese food takeaway is a nice restaurant in the south of town in the expensive price range 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