Hi.
user
Hello.
assistant
Myself Andrew Taylor.
user
How can I help you?
assistant
I want to change my reservation, Due to some health issue. Can you please help me?
user
Sure, I will help to change your reservation.
assistant
Thank you.
user
Sorry, there is no reservation found on your name to change.
assistant
It's ok, thank you for checking.
user
Welcome.
assistant