Hello. I am Larry Brown.
Hello. How may I assist you?
Due to an emergency meeting, I want to change my reservation. Can you help me with it?
Sure, I will help you.
Thank you.
Please wait a moment, I will check the reservation list and get back to you.
Ok.
Thanks for waiting, we could not found any reservation on your name.
No problem, thank you for the information.
Thank you so much for choosing us.