'I was very impressed with the selection of options. Each selection had a great write up so that you could almost picture what it was that your were ordering. No more fingers crossed hoping that what ever was sent was nice looking. The quick customer service was a relief. Thanks for making this step in saying goodbye that much easier.'
'Beautiful. True to the online description. Thank you!'
'Website was easy navigate and loved the option of letting you guys design whatever you wanted instead of something pictured. Thanks for getting it there in time with only 1 day notice.'
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.