Hello.
Hello, how can I be your helping hand today?
I would like to change my recent reservation because my trip dates are postponed, can you help me?
Sure, we are glad to help you to change it. On whose name, your reservation has been done earlier?
I am Jonathan Nelson.
Please wait for a while, I will check with your previous reservation list and revert to you.
Sure, take your own time.
Sorry to inform you that, we did not find any reservation on your specified name to change it.
That's ok, thank you for checking.
Thank you for reaching our service.