Hello.
Hello, how may I aid you today?
I want to change my existing reservation due to some issues, can you please help me with that?
Sure, we are here to help you. Can I have your name to proceed further?
I am Robert Martinez.
Please wait a moment.
Sure.
Thank you for your valuable time, unfortunately no reservation found on your name.
Ok, not an issue. Thank you for your information.
Thank you for reaching us.