user_turns: <SILENCE> uh im looking for a cheap restaurant uh it does i dont care west west part of town <SILENCE> can i have the address and post code whats 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 . What type of food do you want? There are restaurants serving any kind of food in the cheap price range . What area would you like? What part of town do you have in mind? api_call R_cuisine west cheap thanh_binh is a nice place in the west of town and the prices are cheap Sure , thanh_binh is on thanh_binh_address The post code of thanh_binh is thanh_binh_post_code  you are welcome