user_turns: <SILENCE> looking for a cheap spanish restaurant yes cheap spanish restaurant <SILENCE> can i get 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 spanish restaurant right? api_call spanish R_location cheap la_raza serves spanish food in the cheap price range The phone number of la_raza is la_raza_phone  you are welcome