user_turns: <SILENCE> im looking for a cheap restaurant in the west part of town american italian <SILENCE> address address 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? I'm sorry but there is no mediterranean restaurant in the west of town api_call italian west cheap la_margherita is a great restaurant serving cheap italian food in the west of town . la_margherita is a great restaurant Sure , la_margherita is on la_margherita_address  you are welcome