Hi.
Hello. Can you please tell me how may I help you?
I am Larry White, I need to change my reservation. Can you please help me?
Sure, I am here to help you with that. Can you please wait a minute?
Thank you, ok have your time.
Sorry to inform you that, I have not found any reservation on your name to change the details.
It's ok, anyway thank you for the help.
You are welcome. Thank you for reaching us.