Hi.
Hello.
I am Dennis Anderson.
How may I help you at this moment Anderson?
I would like to change my recent reservation to new travelling dates, can you help me over that?
Sure, please wait for a minute to check the reservation details.
Sure, take your time.
Based on your request, I searched in our database but I could not find any reservation with your Dennis Anderson.
It's ok, thanks for checking my status.
It's my pleasure, have a nice day Anderson.