Hello.
Hello, how may I assist you?
Myself Dorothy Rodriguez. I would like to travel from IAD to AUS to attend my seminar, please help me for booking flight ticket.
Sure, when would you like to travel?
I would like to travel  from 07/06 to 07/08. Make sure that connection limit is 1 and price limit is 200.
Sorry Rodriguez, unfortunately there is no flight with your requested dates.
Ok, it's fine. Thank you for your services.
Thank you for choosing our service, have a good day.