Hi.
Hello.
I am John King.
King, how may I assist you today?
Can you help me to change my reservation to next week?
Sure, I will help you to change your reservation, please hold on for a moment to check your reservation status.
Sure, please check.
There is no any active reservation with your name in my database.
Ok, no issues. Thank you for your service.
It's my pleasure, have a nice day.