user_turns: <SILENCE> im looking for an expensive restaurant um that serves im looking for an expensive restaurant that serves turkish food whats the post code 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? What part of town do you have in mind? The price range at the good luck chinese food takeaway is expensive . The post code of the good luck chinese food takeaway is the_good_luck_chinese_food_takeaway_post_code  you are welcome