Hello. I am Stephanie Martinez.
user
Hello, how can I aid you right now?
assistant
I am planning to change my recent reservation, due to health issue. Can you please change my reservation?
user
Sure, I will help you.
assistant
Thank you.
user
Sorry Stephanie, there is no reservation with your name to change further.
assistant
That's fine. Thank you for your service.
user
Thank you for consulting us, have a great day.
assistant