Task: Question Generation
Input (English): Context: We saw that as a good opportunity to take a lil trip for labor day weekend . We pretty much immediately decided on Las Vegas its close to Phoenix and there s plenty to see and do . Plus , the guys ( especially Martin ) had always wanted to see Vegas . We were initially aiming at flying to Vegas , renting a car there and driving to Phx , then flying back to ABQ from Phx .
Output (English): What may be the reason for them basing their trip on Phoenix ?