user_turns: <SILENCE> <SILENCE> the west part of town id like a cheap restaurant any kind of food <SILENCE> is there another restaurant in the west of town can i get their address and what kind of food do they have 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? What kind of food would you like? api_call R_cuisine west cheap la_margherita is a nice place in the west of town and the prices are cheap la_margherita is a great restaurant Sure , la_margherita is on la_margherita_address la_margherita serves italian food  you are welcome