user_turns: <SILENCE> im looking for a turkish food restaurant east part of town okay im done thank you no 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 serving turkish food . What area do you want? I'm sorry but there is no turkish restaurant in the east of town Could you please repeat that? I'm sorry but there is no turkish restaurant in the east of town Could you please repeat that? I'm sorry but there is no turkish restaurant in the east of town  you are welcome