Flying over WA 2007 trip. Booking any kind of cross border travel in today's not quite post COVID-19 world is a bit of a gamble. Almost a month ago my partner and I booked airfares to travel from South Australia to Western Australia for a five day holiday to attend a 70th birthday, visit family I hadn't seen since 2016, and so my partner could spend her birthday in one of our favorite places, Fremantle. We booked the tickets because the week before they were half the price we paid, and we didn't want to hold off any longer in case the price went up yet again to a potentially unaffordable amount. In the meantime all the state governments of Australia were making plans for when to reopen their borders to general travel, based upon the number of fully vaccinated people in each state. SA settled on 80% fully vaxxed before we would open our border to states that were still battling COVID-19 lockdowns, primarily New South Wales and Victoria. While I decided to get myself fully va...