Hello. I am Catherine Johnson.
user
Hello. How can I serve you?
assistant
Due to postponed of my Sports competition, I would like to change my reservation.
user
Ok.
assistant
Can you help me with this?
user
Sure, Wait for a while. Thanks for your time.
assistant
Ok, I will wait.
user
There is no reservation found with your name.
assistant
No problem, thanks for your information.
user
Thank you.
assistant