Hello.
user
Hello.
assistant
I am Andrew King.
user
How may I aid you?
assistant
As my meeting got postponed at Dallas, can you please help me in changing my existing reservation to Dallas?
user
Sure, I will help you. Please wait a moment.
assistant
Sure, I will wait for your response.
user
Andrew, no reservation has been found on your name in our database.
assistant
Ok, not an issue. May be something went wrong while booking the ticket previously. Thank you for providing information.
user
Thank you for choosing our service.
assistant