'Thank you so much for the outstanding service! This my new favorite method of ordering flowers!!! You have a new loyal customer in me!!!'
'The flowers were delivered right on time and my Aunt loved the color choices!'
'Thanks for delivering the pink rose bouquet to my wife L. She loves them. And I thought the price was very reasonable. I will definately use you in the future'
You won't be able to dismiss this by usual means (escape or click button), but you can close it programatically based on user choices or actions.