Hai.
user
Hello, how can I help you?
assistant
Sharon Turner here. I would like to attend a meeting at Denver, can you help me out in booking a flight ticket from DCA to DEN?
user
May I know your desired travel dates please?
assistant
I am planning to start on 01/23 till 01/25.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
Ok, not a problem. I will contact with another agency to reach my destination.
user
Thank you for opting us.
assistant