user_turns: <SILENCE> <SILENCE> um whats the address and phone number is it expensive 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? the good luck chinese food takeaway is a nice restaurant in the south of town in the expensive price range 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  you are welcome