Hello.
user
Hello, how may I aid you?
assistant
My name is Raymond White. I have a business meeting in Washington, can you help me for booking a flight ticket from DCA to IAD?
user
Sure, I glad to help you out with that. May I know your travel dates please?
assistant
My planning dates are from 01/21 till 01/23.
user
Ok, please be on hold, let me check for flight availability.
assistant
Sure, I will wait for your response.
user
Sorry Raymond, there are no flights available for you in this route as per your travelling details.
assistant
That's ok, thank you for checking.
user
Thank you for choosing us.
assistant