Bid for an up grade: Some Airways help you bid for an up grade to business class. You'll be able to submit a bid for the upgrade and when it’s acknowledged, you’ll be upgraded at a discounted rate. This Settlement supersede any prior TravelGuzs agreement associated with the usage of https://businessflightshop.co.uk/blog/5-steps-you-should-take-when-buying-business-class-flight-tickets/