Originally Posted by
Mesabah
Tell the flight attendant what you are doing, and you're fine. The problem comes if you illegally list her as an S2, if you are married, and not allowed to use the parental step up.
He may or may not be fine depending on the flight attendant. Common sense says she would say no problem but the seat swapping is prohibited by Delta. She might decide to say no or write it up. Some chocolates might help!