user_turns: <SILENCE> find me an expensive restaurant in the south part of town dont care the south part of town expensive <SILENCE> what is 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 ? What kind of food would you like? There are restaurants if you don't care about the food . What area do you want? There are restaurants in the south of town serving any kind of food . What price range would you like? api_call R_cuisine south expensive frankie_and_bennys is a nice place in the south of town and the prices are expensive The phone number of frankie_and_bennys is frankie_and_bennys_phone  you are welcome