user_turns: <SILENCE> id like a cheap italian restaurant any part of town <SILENCE> is it cheap what is the address and post code 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? api_call italian R_location cheap ask is a nice restaurant in the centre of town serving italian food ask is a great restaurant serving italian food and it is in the cheap price range ask is on ask_address  you are welcome