user_turns: <SILENCE> <SILENCE> italian food cheap any area <SILENCE> their address phone number 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? There are restaurants serving italian food . What area do you want? There are restaurants serving italian in the cheap price range . What area would you like? api_call italian R_location cheap pizza_hut_city_centre serves italian food in the cheap price range Sure , pizza_hut_city_centre is on pizza_hut_city_centre_address The phone number of pizza_hut_city_centre is pizza_hut_city_centre_phone  you are welcome