Hello.
Hello, how may I support you at present?
I want to change an existing reservation, so please help me in changing the reservation.
Sure, I am here to help you to change it.
Thank you.
Let me know your name please.
Myself Jack White.
Ok, please wait for a moment.
Ok.
Sorry to inform you that, there was no reservation found on your name to change it.
Not an issue. Thank you.
Thank you for reaching us.