Answer for the mystery airline in 'Odds and Ends'.
Buta Airways is a LCC carrier based in Baku, Azerbaijan. It is a fully owned subsidiary of Azerbaijan Airlines.
In December 2016, it was announced that Azerbaijan Airlines would set up its own in-house, low-cost airline named AZALJet. After a year of operation, it was decided that AZALJet would be replaced by a new airline named Buta Airways, which would have a fleet of two Embraer aircraft in its own livery, operated by its own staff and with an independent tariff policy.