user_turns: <SILENCE> im looking for a restaurant in the north part of town thats chinese anything any price range <SILENCE> phone number what is the 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 ? There are restaurants in the north of town . What type of food do you want? You are looking for a chinese restaurant right? Would you like something in the cheap , moderate , or expensive price range? api_call chinese north R_price hakka is a nice place in the north of town serving tasty chinese food hakka is a great restaurant The phone number of hakka is hakka_phone  you are welcome