Barret was a potential option for the Gold Saucer date in the original Final Fantasy 7, but it was really a joke scene for players who completely ignored the other party members.
Thankfully, Barret gets the romance he deserves in Final Fantasy 7 Rebirth.
https://www.pcinvasion.com/final-fantasy-7-rebirth-barret-romance-guide-best-dialogue-choices-and-answers/
Forget the fireworks let's talk blowing up another reactor on this date.