user_turns: <SILENCE> spanish food i dont care yes cheap <SILENCE> address 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 serving spanish food . What area do you want? You are looking for a spanish restaurant right? There are restaurants serving spanish food in any part of town . What price range would you like? api_call spanish R_location cheap la_raza serves spanish food in the cheap price range Sure , la_raza is on la_raza_address The post code of la_raza is la_raza_post_code  you are welcome