user_turns: <SILENCE> i need a restaurant in the north part of town that serves chinese food um <SILENCE> cheap price range <SILENCE> well can i get the address and the post code okay okay 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? Would you like something in the cheap , moderate , or expensive price range? api_call chinese north R_price the_hotpot is a nice place in the north of town serving tasty chinese food api_call chinese north R_price the_hotpot is in the expensive price range the_hotpot is on the_hotpot_address the_hotpot is a great restaurant  you are welcome