'Very beautiful !!! Thank you so much'
'Awesome service, the flowers were beautiful'
'I was not at the funeral but my brother sent pictures and they were absolutely incredible. Exceeded my expectations. Thank-you so much for making such a beautiful token from my family for my sister-law's mother.'
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.