You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Ryan Perez. I would like to attend a training session in Washington, DCA, can you please help me in booking from ATL?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are on Sep 14th and 16th.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between journey.

ASSISTANT: There is a connecting flight with number 1000 in airline AA, the fare is 100. Can I book it?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.