'The Ivy plant was a one of a kind beauty. The family found comfort in knowing it would continue to grow.'
'The flowers were fresh and beautiful and as described by my choice. I am very pleased with your service. Thank you for your professionalism!!!'
'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.'
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.