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.
"I picked the blue/lavender petals and had my name written in blue - such a beautiful outcome! I can't wait to use these."
"I was very pleased with my notepad. It is perfect to keep track of everything.....so i won't forget haha. Also very pleased with the fast delivery, as always :)"