Hi.
Hi,. How can I render you today?
I made a reservation earlier to attend a meeting, but it got postponed due to some issues. Can you please help me in changing my reservation?
Sure, we are mirthful to aid you.
Thank you.
Let me know your name for checking the reservation.
I am Karen Williams.
Please, wait for a while.
Ok.
Thanks for your precious time. Sorry, there is no reservation found on your name in our  database.
It's ok, thank you for the information.
Thank you for reaching us.