Hi. I am Margaret Jackson.
Hello, How can I provide assistance to you?
 I would like to book a flight to meet my Grany after a long time, so help me in booking a ticket from AUS to DCA.
Sure, can you please share your journey dates that you prefer to travel?
My trip dates are 12/17 to 12/19.
Do you require any stopovers in your journey?
I need a connecting flight in my journey.
May I know at what price you are looking for ticket fare?
I can spend up to 500.
Ok, hang on for a moment I will check the availability of the flight and get back to you.
Sure, I will stand by.
Thanks for waiting, we are pleased to inform you that, we have UA found airline, flight number 1018, 1 stopover and the ticket fare is 100.
You can reserve it.
Your flight ticket has been reserved.
Thank you for helping.
Thank you for being with us for the booking.