You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am planning to visit my cousin's home to attend his marriage. Can you please help me out to book a ticket?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are 04/19 and 04/21.

ASSISTANT: Do you have any requirements?

USER: I need a halt in between the journey.

ASSISTANT: Kindly forward your airport codes?

USER: I will depart from Dallas & Fort Worth, TX - DFW. I will reach to Atlanta, GA - ATL.

ASSISTANT: Please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting. There are no flights available with your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: May I know your name for documentation purpose?

USER: Myself Timothy Scott.

ASSISTANT: Thank you for selecting our service.