Hello.
user
Hello.
assistant
I am Kenneth Lee.
user
How may I aid you?
assistant
As my meeting got postponed at Denver, can you please help me in changing my existing reservation?
user
Sure, I am here to help you out.
assistant
Thank you.
user
We, haven't found any reservation under your name in our database.
assistant
Oh! May be something went wrong while booking the ticket previously. Anyways, thank you for providing information.
user
Thank you for approaching us.
assistant