Hi, I am Timothy Parker.
Hello,. How shall I help you?
I want to change my existing reservation due to an emergency. Can you please change my reservation?
Sure, I am here to help you. Ok, Give me a second, I will check and get back to you.
Ok.
Thanks for waiting, We did not find any reservation with your name.
Ok, thank you for your information.
Thank you for availing us, Have a great day.