Dorm Halloween

"I don't have plans yet," you tell your roommate, Gabby.
"How do you not have plans yet? Dorm Halloween officially starts in 5 hours," she says back.
"I don't know, I just never thought about it I guess."
"Well, you better start thinking about it like now, I'll be back in 2 hours, and I want a solid gameplan waiting for me.