user_turns: <SILENCE> i need a restaurant in the center of town that serves spanish food no spanish center <SILENCE> is there anything else what part of town is it in what is the address and whats the phone number 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 canapes restaurant right? What part of town do you have in mind? api_call spanish R_location R_price la_tasca serves spanish food la_raza serves spanish food I am sorry but there is no other spanish restaurant that matches your request Sure , la_raza is on la_raza_address The phone number of la_raza is la_raza_phone  you are welcome