'Excellent, thank you.'
'Ordering was easy. Flowers were fresh, everything we expected. Thankyou!'
'I did not see the flowers you delivered because I was not able to attend the funeral. I requested they be delivered on Friday. I can only hope they were. As it is I can only rely on you to send what I ordered and that the flowers were delivered timely. Thank you'
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.