A guy took his girlfriend to prom. He waited in the ticket line for a really long time but got the tickets.
He went to rent a limo and waited at the rental line for very long, but he eventually rented it.
He went to buy flowers for his date and the line at the florist was really long, but finally, he got the flowers.
At prom, she asked him to go get some punch.
He went to the refreshment table, and there was no punchline.