Case C-36/24, GPM Live Marketing: Order of the Court of 4 March 2024 (request for a preliminary ruling from the Landgericht Düsseldorf - Germany) – GPM Live Marketing GmbH v TUIfly GmbH (Air transport – Compensation to air passengers in the event of cancellation of flights – Concept of ‘confirmed reservation’ – Reservation of flights by the passengers’ employer for an organised trip – Procedures and scope of the obligation to provide information to the passengers concerned by the cancellation of the flight)