user_turns: <SILENCE> inaudible cheap restaurant it does not matter yes in the west part of town <SILENCE> ah whats the phone number thank you goodbye
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? There are restaurants in the cheap price range . What type of food do you want? You are looking for a restaurant serving any kind of food right? api_call R_cuisine west cheap la_margherita is a nice place in the west of town and the prices are cheap The phone number of la_margherita is la_margherita_phone  you are welcome