Originally Posted by mbreuer

I think it's implied:



Note the extensive use of singular. Also, as the bonus doesn't post until you actually fly the segments, it seems to me that you're unlikely to get multiple bonuses. Otherwise, we'd all be booking the lowest fare refundable to someplace, make as many changes as possible until the flight (hundreds, thousands, more) and reap the rewards. As unlimited yields an irrational result, I'd guess that it is limited to one.