Hello, I am Stephen King.
Hello, how may I help you today?
As my manager didn't approved my leave, can you help me to change my recent reservation?
Sure, we are glad to help you.
Thank you.
Can you please wait for a moment, I will check with your reservation.
Ok.
Thank you for waiting. I am sorry to inform that there is no reservation found with your name.
Ok, no issues.
Thank you for reaching us. Have a nice day.