Hello.
user
Hello. How may I guide you?
assistant
I am Betty King. I have to attend a meeting in white house it is in Washington, can you please book a flight ticket from CLT to IAD?
user
Sure, it's a good place to visit. May I know on which dates you would like to travel?
assistant
My departure day is 07/19 and return date is 07/21. I want 1 connection limit flight.
user
Sorry, there are no flights available on your requested dates.
assistant
It's ok. Thank you for your information.
user
Thank you, have a nice day.
assistant