user_turns: <SILENCE> <SILENCE> south part of town phone number price range moderate price range please <SILENCE> 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 part of town do you have in mind? the good luck chinese food takeaway is a nice place in the south of town The phone number of the good luck chinese food takeaway is the_good_luck_chinese_food_takeaway_phone the good luck chinese food takeaway is in the expensive price range api_call R_cuisine south moderate restaurant_alimentum is a nice place in the south of town and the prices are moderate The phone number of restaurant_alimentum is restaurant_alimentum_phone  you are welcome