Originally Posted by
nancypants
in Australia I’m not aware of any 24 hour cancellation or amendment policy. I think if the flight departs Australia there is almost always a cancel for a credit option, which I think is a legal right but doesn’t sound like that would apply here
Unfortunately no such legal right in Australia that I am aware of, unless the reason fits within one required by Australian consumer law. A mistake in booking two tickets wouldn't be one of those instances (ie, not fit for purpose).