You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Cynthia Garcia.

ASSISTANT: OK Garcia, what can I do for you?

USER: I want to travel to JFK for my friends birthday, could you book a flight ticket?

ASSISTANT: Sure. Can you please give the departure date and arrival date?

USER: Sure, my preferable journey dates are 08/07 and return on 08/09.

ASSISTANT: OK, from which location you are willing to departure?

USER: I would like to departure from ATL.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: The flight Delta airlines is available in the dates you are planned to travel. Can I proceed for booking process?

USER: OK, continue to book my flight ticket with the above airlines.

ASSISTANT: OK Garcia. Your ticket is confirmed with flight number 1020.

USER: Thank you for quick response and helping me out in booking.

ASSISTANT: Hope you will enjoy your friends birthday. Have a safe journey.

USER: Ofcoure, thank you.