user_turns: <SILENCE> <SILENCE> north part of town serving gastropub food what about a chinese restaurant in the north of town <SILENCE> just chinese food in the north part of town i dont care <SILENCE> what is their 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? I'm sorry but there is no gastropub restaurant in the north of town api_call R_cuisine north R_price restaurant_two_two is a nice place in the north of town 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 The phone number of hakka is hakka_phone  you are welcome