user_turns: <SILENCE> looking for a cheap restaurant and it should be in the west part of town doesnt matter freakin <SILENCE> anything else can i get the address and post code uh the 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 ? There are restaurants in the cheap price range and the west of town . What type of food would you like? You are looking for a restaurant serving any kind of food right? api_call R_cuisine west cheap thanh_binh is a nice place in the west of town and the prices are cheap la_margherita is a nice place in the west of town and the prices are cheap la_margherita is on la_margherita_address The post code of la_margherita is la_margherita_post_code  you are welcome