'I ordered this on very short notice. The bouquet made it on time with very much satisfaction even though we had bad weather and road conditions to add to the task. Thank you!!!'
'You did an awesome job!!! I will use your services in the future. Thank you for letting me know that the flower was delivered in time.'
'Flowers were exactly as pictured. Great job. Will order again. Thanks.'
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.