The context of the following conversation is Jesse talked to Casey about anything fun going on that weekend. They wanted to go out.:
Casey says I asked Jesse if there was anything fun happening that weekend. I wanted get out of the house..
The friend responds I don't think there is much going on..
Casey responds That's what Jesse said.  It's a slow weekend.  We decided to have a pool party..
The friend responds So fun.  Pretty time for a pool party..
Casey responds We can have fun in the water.  It's been so hot lately..
The friend responds I will be so fun..