You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Taylor here.

ASSISTANT: How may I aid you?

USER: I need to attend a business meeting at Washington, can you please help me in booking a flight ticket from DFW to DCA?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, my planned trip dates are from May 08 to May 10.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: My airlines preference is normal-cost.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: AA airlines with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1001 and an economy class.

USER: Thank you for your service.

ASSISTANT: Thanks for approaching us.