Hello.
user
Hello. How can I help you?
assistant
I am Amanda Baker. 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 reservation.
assistant
Thank you.
user
Sorry, there is no reservation found on your name to change.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day.
assistant