Hello,.
Hello, may I know your good name please?
I am Gary Thomas.
Gary Thomas, how may I oblige you today?
Due to a lot of fog at my origin, I need to change my reservation. Can you help me with that?
Ok, I can help you as per your request.
Thank you.
Please wait a moment, let me check your reservation.
Sure, take your best time.
Thanks for being waiting. We didn't find any reservation on your name to change it.
Ok, not an issue. Thanks for the information.
Thanks for reaching us, have a good day.