user_turns: <SILENCE> i want a restaurant in the north part of town that serves kosher <SILENCE> does it serve kosher food what is the address what is the phone number what is the price range 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 ? api_call R_cuisine north R_price royal_spice is a nice place in the north of town royal_spice serves indian food Sure , royal_spice is on royal_spice_address The phone number of royal_spice is royal_spice_phone royal_spice is in the cheap price range  you are welcome