You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking my flight ticket from DCA to DFW?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My journey dates are Dec 17-19.

ASSISTANT: May I know your name please for further process?

USER: Myself, Sandra Perez.

ASSISTANT: Do you need any other requirement from my side please?

USER: I prefer to fly in connected flight.

ASSISTANT: Please wait for a mean while.

USER: Ok.

ASSISTANT: I found a connecting flight of fare 200 with the AA airline, shall I proceed with this ticket booking?

USER: Please go ahead.

ASSISTANT: Ok, I have confirmed your ticket with the fight number 1022.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.