user_turns: <SILENCE> uh expensive restaurant in the south i dont care dont care expensive <SILENCE> what is the address and phone number 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 ? Sorry, I can't hear you What kind of food would you like? Would you like something in the cheap , moderate , or expensive price range? 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 Sure , frankie_and_bennys is on frankie_and_bennys_address  you are welcome