Hi.
Hello. How may I help you?
I am Paul Mitchell, can you please help me to change my reservation as my scheduled got changed?
Sure, I can help you.
Thank you.
Please wait for a moment to check it.
Sure, I will wait for your response.
Thank you for waiting, there is no reservation found with your name to change.
Not a problem, anyways thank you for the information.
You are most welcome.