Award Vacation is matter to taxes and costs and carrier-imposed expenses which happen to be the responsibility in the passenger and need to be paid at some time the ticket is booked. Award Seats are minimal and is probably not readily available on all flights or in all marketplaces. https://businessflightstohouston.business.blog/2024/09/08/what-should-you-know-before-booking-tickets-for-flights-to-memphis-from-uk/