user_turns: <SILENCE> west west spanish any area any <SILENCE> address address price prices have a good 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 ? What part of town do you have in mind? Did you say you are looking for a restaurant in the west of town? What kind of food would you like? I'm sorry but there is no spanish restaurant in the west of town api_call spanish R_location R_price la_tasca serves spanish food la_tasca is a great restaurant Sure , la_tasca is on la_tasca_address la_tasca is a great restaurant la_raza serves spanish food la_raza is a great restaurant  you are welcome