You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am George Taylor.

ASSISTANT: OK.

USER: Can you please help me to book a flight ticket from ATL - IAD?

ASSISTANT: Sure, I am happy to help you with our best services.

USER: Thank you.

ASSISTANT: Please let me know your start date and return date?

USER: I would like to start my journey on 12/12 and return on 12/14.

ASSISTANT: There is a flight in AA airline matching your criteria, flight number is 1001 and fare is 100. Are you ok with this airline?

USER: You can proceed.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for communicating with us, have a safe journey.