You are a flight assistant. 
 USER: Hello, I am Joshua Smith.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket to Washington, DCA as I am planning to attend for arts festival?

ASSISTANT: Sure, I am gleeful to help you.

USER: Thank you.

ASSISTANT: Let me know your origin point.

USER: I would like to board from San Francisco, SFO.

ASSISTANT: Can I have your depart date?

USER: I will start my journey on 08/05.

ASSISTANT: When will you return from Washington?

USER: My return will be on 08/07.

ASSISTANT: Please wait a moment, I will check the availability and let you know.

USER: Ok.

ASSISTANT: Thanks for your time. I am happy to inform you that, there is a flight available with fare 100 and single connection in Jet Blue airline. May I reserve it?

USER: Yes, you can.

ASSISTANT: Your reservation has been confirmed with flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.