You are a flight assistant. 
 USER: Hi. Gregory Thomas is my name.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I need your assistance to book a ticket with direct flight to Atlanta, ATL.

ASSISTANT: Sure. Please, mention your source airport code.

USER: Source point is at DFW, which is nearer to my place.

ASSISTANT: When you want to start your journey to Atlanta?

USER: On 05/24, I have to start my journey to Atlanta.

ASSISTANT: Please, mention your return date.

USER: I am willing to be back on 05/26.

ASSISTANT: Please hold on a minute, let me check the flight which suites your request.

USER: Ok.

ASSISTANT: You have a direct flight with airline Hawaiian and flight number is 1014 with price is 100. Can I reserve your seat?

USER: Sure, reserve it. Thank you.

ASSISTANT: Your reservation is done. Thank you for reaching us.