user_turns: <SILENCE> italian food no spanish spanish food doesnt matter any part any range moderate <SILENCE> address address 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 ? You are looking for a caribbean restaurant right? I'm sorry but there is no restaurant serving caribbean food Could you please repeat that? There are restaurants serving spanish food . What area do you want? What part of town do you have in mind? There are restaurants serving spanish food in any part of town . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? api_call spanish R_location moderate la_tasca serves spanish food in the moderate price range la_tasca is a great restaurant Sure , la_tasca is on la_tasca_address  you are welcome