Hello, I am Robert Hall.
Hello, how best I can help you today?
I want to change my existing reservation as tour got rescheduled. Please help me out.
Sure, we are here to help you to change it.
Thank you.
Please wait for a couple of minutes.
Ok, take your time.
Thanks for waiting, there was no reservation found on your name.
Thanks for the help.
Thank you for reaching us.