You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I hand help to you now?

USER: Can you please help me in reserving my flight to reach DFW, as I have to conduct a survey on literacy rate in villages. Can you please help me in reserving my flight from DCA?

ASSISTANT: Sure, I am oblige to help you and can I know your preferable travel dates?

USER: Thank you, my preferable travel dates are Nov 28th and Nov 30th.

ASSISTANT: Can I know your name please?

USER: My name is Michelle Carter.

ASSISTANT: Is there any lay by in your journey?

USER: I prefer a single connecting flight.

ASSISTANT:  I found a flight with a fare of 200 and there is a 1 drop in your journey and the flight number is 1023 in American airlines, shall I proceed with ticket booking?

USER: Ok, please confirm it.

ASSISTANT: Your flight ticket booking is done on your travel dates.

USER: Thank you for the help.

ASSISTANT: You are most welcome.