<p><span class="h-card" translate="no"><a href="https://mathstodon.xyz/@ohad" class="u-url mention">@<span>ohad</span></a></span> Great catch! I think this is actually the correct answer. </p><p>They repeatedly say "we are not guaranteeing your seat, only your category of seat" (like window/aisle), to cover their asses if there is an equipment change.</p><p>So I think you've nailed it: what the are saying is you've successfully booked a "seat category".</p>