user_turns: <SILENCE> im looking for an expensive restaurant in the east part of town i dont care in the east expensive expensive <SILENCE> what is the address what is the phone number what type of food do they serve 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 east of town serving any kind of food . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine east R_price the_missing_sock is a nice place in the east of town Sure , the_missing_sock is on the_missing_sock_address The phone number of the_missing_sock is the_missing_sock_phone the_missing_sock serves international food  you are welcome