"Now through this Saturday, May 31, get free tickets to The Laughing Devil when you tour an available apartment!"
"When you tour an available apartment in this building, now through this Saturday, May 31, you can get free tickets to The Laughing Devil!"
"Now through this Saturday, May 31, get free tickets to The Laughing Devil when you tour an available apartment in this building!"
"Get free tickets to The Laughing Devil when you tour an available apartment in this building. Offer lasts through this Saturday, May 31!"