Hello, I am George Campbell.
user
Hello, how can I support you today?
assistant
Due to my health problem I want to change my reservation, Can you please help me to change my reservation?
user
Sure, we are here to help you to change your reservation.
assistant
Thank you.
user
Please wait for a while.
assistant
Ok.
user
Sorry to say that, there was no reservation found on your name.
assistant
Ok, no problem. Thank you so much.
user
Thank you for choosing us.
assistant