user_turns: <SILENCE> cheap australian italian food italian any <SILENCE> address 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 ? I'm sorry but there is no restaurant serving australian food Could you please repeat that? There are restaurants serving italian in the cheap price range . What area would you like? api_call italian R_location cheap la_margherita serves italian food in the cheap price range Sure , la_margherita is on la_margherita_address The phone number of la_margherita is la_margherita_phone  you are welcome