Hello.
user
Hello. How can I assist you?
assistant
Myself Justin King. I want to change my existing reservation, due to some health issue. Can you please help me?
user
Sure, I will help you to change your existing reservation.
assistant
Thank you.
user
Sorry, there is no reservation found on your name to change.
assistant
It's ok, no problem.
user
Ok.
assistant
Thank you for checking.
user
Welcome. Thank you for choosing us.
assistant