user_turns: <SILENCE> i want a moderately priced restaurant if there is no such venue how about spanish type of food how about spanish food yes moderately priced <SILENCE> and whats the address phone number and 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 moderate price range . What type of food do you want? I'm sorry but there is no restaurant serving caribbean food You are looking for a spanish restaurant right? api_call spanish R_location R_price la_tasca serves spanish food in the moderate price range Sure , la_tasca is on la_tasca_address The phone number of la_tasca is la_tasca_phone The post code of la_tasca is la_tasca_post_code  you are welcome