Hi.
Hello. How can I do for you?
I just want to change my existing reservation, can you please help me in this?
Sure, may I know your name please?
Sure, myself George White here.
George, let me check with your details.
Sure.
George, sorry for inconvenience there is no reservation found under your name.
That's fine. Thank you for your information.
It's our pleasure. Thank you for contacting us, have a good day.