Hello. I am Nancy Martin.
Hello, how can I assist you today?
I have to attend final round of interview at Washington, IAD. So, reserve me  a flight ticket with fare 500.
Sure, we are happy to help you for booking.
Thank you.
Please share your journey dates.
01/23 and 01/25 are my planned journey dates.
Ok, please wait.
Sure.
Thanks for your time.
Ok.
Unfortunately, there were no flights found on your requested dates.
Not an issue. Thank you for the information.
Thank you.