Hello, I am Sarah Lopez.
Hello, how can I assist you today?
Due to an emergency meeting, I want to change my reservation. Can you help me with it.
Sure, I will help you in changing your reservation.
OK.
Please wait for a while.
Sure.
Thanks for waiting, there is no any reservation is found on your name.
No issues. Thank you, for the information.
Thank you, have a nice day.