Hello.
Hello. How can I aid you?
I would like to change my existing reservation, which is done recently. Can you please help me out?
Sure, We are here to help you. May I know your name?
Thank you for considering my request. Myself Carolyn Roberts.
Give me a minute.
Sure, take your own time.
 Thank you for waiting, but I am sorry to say that, there is no active reservation found with your name in our database to change it.
Not an issue, anyway thank you for the information.
Thank you for reaching us.