You are a flight assistant. 
 USER: Hello,. I am Patrick Parker.

ASSISTANT: Hello, How can I assist you?

USER: I would like to watch my first directed movie at Broadway theater in New York, EWR.

ASSISTANT: Ok.

USER: Would you be my helping hand in booking my flight ticket from Washington, DCA?

ASSISTANT: Sure, I will help you . Please forward your travelling dates to proceed further.

USER: I am willing to start my journey on 10/13 to EWR.

ASSISTANT: Please wait a while, I will revert you.

USER: My intend date to recur on 10/15. Sure.

ASSISTANT: Ok, thanks for sharing all the details. No flights found on your route.

USER: Ok, not a problem. Thank you for best service.

ASSISTANT: Thanks for availing us, Have a great day!.