Allegiant is an ultra-low-cost airline certified as a 3-star award-winning airline. It is a private passenger and cargo airline based in North America. The carrier is one of the prestigious air carriers that operates scheduled and charter flights worldwide via its major hub in Nevada at Harry Reid International Airport (LAS). The airline constantly updates its terms & conditions to offer its passengers the utmost flying experience by expanding its service worldwide for better connectivity. Source: https://manageairlinesbooking.com/blog/how-do-i-speak-to-someone-at-allegiant-airlines/