Carryon bag:
-Snacks (fruit snacks, gram crackers, gold fish, etc)
-Phone and/or Tablet/iPad
-Sketch book (if you like to draw)
-Neck pillow
-AT LEAST ONE STUFFED ANIMAL THAT CAN MAKE A GOOD PILLOW (trust me you will thank me later)
Luggage Bag:
-Clothes obviously
-Any shoes (wear crocs or slippers in the airport)
-Anything that isn't really important that you still need to take with you
I hope this helps! Bye!