I like the idea of adding game mechanics to daily deals, but I'm not really sold on the idea of doing it for travel. Seems like it would be best if it were app

I like the idea of adding game mechanics to daily deals, but I'm not really sold on the idea of doing it for travel. Seems like it would be best if it were applied to products that can be sold in more locations. Travel would need to be city specific and it requires a major commitment.