You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am Justin Thomas. I am planning to visit Atlanta to meet my father, can you please help me in booking a flight ticket from DFW to ATL?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: I am planning to start my journey on Aug 09 and return back on Aug 11.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: There is a connecting flight available Southwest airline, shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1006. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome.