user_turns: <SILENCE> <SILENCE> no no <SILENCE> cheap price range <SILENCE> can i get the address and phone number can i have 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 ? What kind of food would you like? You are looking for a restaurant serving any kind of food right? Did you say you are looking for a restaurant in the north of town? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location cheap royal_spice is a nice place in the north of town and the prices are cheap royal_spice is a great restaurant The phone number of royal_spice is royal_spice_phone  you are welcome