Dear [Boss's Name], I hope this email finds you well. I am writing to request your approval for my upcoming travel plans. I believe the trip is essential for [provide a brief explanation of the purpose of your travel, such as attending a conference, meeting with clients, etc.].

Today Air Tickets® is part of Helloworld Limited (ASX: HLO), an integrated travel business operating franchise based and affiliated retail agency networks, several wholesale outbound & inbound travel, air ticket consolidation, airline representation and travel management services.

A city ticket office (CTO), booking office, or city ticket counter is a retail office for an airline, essentially a travel agency specializing in that particular carrier's flights. Until the 1990s, many major airlines had storefronts in luxury shopping districts.

U.S. Domestic Transportation Tax is applied to the base fare of every ticket. It is collected by the Internal Revenue Service and the money is used to fund FAA operations such as Air Traffic Control and radar operations.