Hello, I am Christine Baker.
Hello, how may I serve you today?
Due to an emergency meeting, I want to change my reservation. Can you help me with it?
Sure, I will help you to change your reservation.
OK.
Please wait for a moment, while I check for the reservation on your name.
OK.
Thank you for waiting, sorry there is no reservation found on your name in our system.
No problem, thank you for the information.
Thank you for reaching us.