00:00  I'll buy the tickets.
Boy 1. Let's take a train downtown.
Boy 2. Great! I'll buy the tickets.
Boy 1. OK. Let's see a baseball game when we're there.
Boy 2. OK. I'll buy the tickets for that, too!
Boy 1. No. I'll buy the tickets.
Boy 2.  No. I'll buy the tickets.
Boy 1. OK. Then I'll buy the popcorn!