Here is how Preparing for Vacation an Going to Springfield goes in The Cake Twins' Springfield Vacation.
One day, Pound Cake and Pumpkin Cake were packing their bags for their vacation at Springfield.
Pound Cake: Ready, Pumpkin Cake?
Pumpkin Cake: Ready, Pound Cake!
Pound Cake: Bye, Mom! Bye, Dad!
Pumpkin Cake: Bye, Marble Cake! Bye, Orange Cream! Bye, Orange Cake!
Mr. Carrot Cake: Good luck!
Mrs. Cup Cake: Have a great time!
Marble Cake: Be careful!
At the train station.
Princess Yuna: (waving to the Cake Twins) Have a great time in Springfield!