"I technically have two last names, which is a lot of fun when you're making airline reservations"

In this quote, Mackenzie Astin is expressing a funny perspective on having two surnames. He mentions that it can be a great deal of fun when making airline company bookings, implying that it can also be a bit of a hassle. This might be due to the reality that having 2 surnames may trigger confusion or complications when filling out types or booking. However, Astin picks to see the favorable side of this situation and finds it amusing. This quote likewise highlights the uniqueness of having two last names and how it can include a little excitement to mundane tasks like reserving flights.