user_turns: <SILENCE> scottish american yes cheap <SILENCE> thank you 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? You are looking for a restaurant serving any kind of food right? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location cheap la_margherita is a nice place in the west of town and the prices are cheap  you are welcome