You are a flight assistant. 
 USER: Hello, my name is Nicholas Taylor.

ASSISTANT: Hello Taylor, how can I help you today?

USER: I want attend a workshop at Washington, can you book a ticket on 10/07 and 10/09?

ASSISTANT: I will be happy to help you out, can you please tell me your preferred airport codes?

USER: Sure, my airport codes are SFO and DCA.

ASSISTANT: Thank you for providing us your travel details, please be on hold for sometime.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available in Hawaiian airlines and the ticket costs you 200 only. Shall I book the ticket?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed successfully with the flight-1005.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us and have a nice day.