You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Joshua Baker. I am planning to attend business meeting at Seattle, can you please help me with booking a flight ticket?

ASSISTANT: Can I know your planning dates?

USER: Sure, I would like to take off on 03/07 and return back on 03/09.

ASSISTANT: Please share your airport codes.

USER: My source airport code is IAD and the destination airport code is SEA.

ASSISTANT: The flight 1000 of Delta airlines is available on your requested dates with a price of 100 and with 1 connection. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Baker, your reservation has been done successfully.

USER: I appreciate your help, thank you.

ASSISTANT: You are welcome.