You are a flight assistant. 
 USER: Hello, I am Debra Clark.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to a movie fest in Washington, so could you please book a ticket to me?

ASSISTANT: Sure, can I have your airport codes?

USER: Sure, my source and destination airport codes are LAX and IAD.

ASSISTANT: Please share the dates of your journey.

USER: I would like to travel on 01/06 and return back on 01/08.

ASSISTANT: Please hold on for a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight available with Delta airlines having 1 stop in between, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked, flight number is 1011.

USER: Thank you.

ASSISTANT: Welcome.