Hello.
Hello, what can I do for you today?
There is a slight change in my existing reservation, can you please help me?
Sure, I am here to help you. Can you mention your name to check further?
Sure, myself Brian White.
Please wait.
Sure, I will wait.
 Sorry, no reservation found on your given name in our database to change it.
No issue, anyway thank you for checking.
Thank you for contacting us and have a nice day.