user_turns: <SILENCE> i need an expensive restaurant portuguese how about mediterranean yes any type <SILENCE> address 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 ? There are restaurants in the expensive price range . What type of food do you want? I'm sorry but there is no restaurant serving expensive portuguese food You are looking for a mediterranean restaurant right? What part of town do you have in mind? api_call mediterranean R_location expensive la_mimosa serves mediterranean food in the expensive price range Sure , la_mimosa is on la_mimosa_address The phone number of la_mimosa is la_mimosa_phone  you are welcome