Hi,. I am Charles Taylor.
Hello Charles Taylor, how can I help you at present?
 I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW.
OK.
Can you book me a ticket within the range 500?
Sure, I can help you as per your request.
Thank you.
May I know your planned travel dates?
I want to travel on 02/29, and need to catch return flight on 03/02.
Ok, from where you would like to start your journey?
I would like to start my journey from Seattle, SEA.
Thanks for providing all the necessary details.
Ok.
There is a flight in Delta airlines with a less fare of 100 available for you. Shall I proceed to book this flight?
OK, Proceed with the booking.
Ok, your booking has been confirmed with 1015 flight.
Thanks for the kind help.
Thanks for opting us to serve you, have a nice day.