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