Hello, Mary Evans here.
user
Hello, how may I aid you today?
assistant
I made a reservation earlier to attend business meet. But destination got changed recently. So I want to change my existing reservation. Can you help me in that?
user
Sure, I am happy to help you for that. Can you wait for a while I will let you know.
assistant
Sure.
user
Thanks for your patience, sorry to say you that we have not found any reservation on your given name.
assistant
OK, no problem.
user
Thank you for contacting us.
assistant
Thanks for your time.
user