Hello.
user
Hello. How may I serve you today?
assistant
I am Kevin Anderson, I want to book a ticket from Washington, DCA to IAD, can you book a ticket?
user
Sure, I can help you. May I know your planned dates of journey?
assistant
I have planned to travel on 08/02 and 08/04.
user
Please wait a minute.
assistant
Sure.
user
Thanks for waiting, there are no flights available on your desired locations.
assistant
Ok, not a problem.
user
Thanks for approaching us, have a nice day.
assistant
Thank you.
user