Hello.
user
Hello.
assistant
I am Anthony Williams.
user
How may I guide you?
assistant
As my plans to visit Dallas has changed, can you please help me by changing the existing reservation?
user
Sure, please wait a moment.
assistant
Sure.
user
Anthony, no reservation has been found on your name in our database.
assistant
Ok, not an issue. May be something went wrong while making the reservation previously. Thank you for providing information.
user
Thank you for approaching us.
assistant