user_turns: <SILENCE> <SILENCE> south spanish <SILENCE> korean <SILENCE> mediterranean <SILENCE> irish <SILENCE> european <SILENCE> american moderate <SILENCE> 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 ? What part of town do you have in mind? What kind of food would you like? api_call spanish south R_price Sorry there is no spanish restaurant in the south of town api_call korean south R_price Sorry there is no korean restaurant in the south of town api_call mediterranean south R_price Sorry there is no mediterranean restaurant in the south of town api_call irish south R_price Sorry there is no irish restaurant in the south of town api_call european R_location R_price Sorry there is no european restaurant in the south of town michaelhouse_cafe is a nice restaurant in the centre of town serving european food api_call european R_location moderate galleria is a nice restaurant in the centre of town serving european food Sure , galleria is on galleria_address  you are welcome