“WOW thanks so much for this, I love you all, but why is there 4 tickets when there is only 3 of us?”
“Well” his dad said excitedly, “the travel agent said there was a deal on our particular holiday which meant we could book a fourth person on this trip for free, so we thought you might like to bring along a friend”
Jake’s face lit up as he knew that he didn’t have any brothers of sisters and that a friend would make him enjoy the holiday more.