 The first flight was an Olympic Air flight from Athens to Skopje, which included the Macedonian deputy prime minister Bujar Osmani, who was returning from talks in Greece.The same day, he tweeted that Greece had become Macedonia's "greatest ally", and noted the reestablishment of air travel as a sign of improved relations.On 12 June 2018, Greek Prime Minister Alexis Tsipras announced that an agreement had been reached with his Macedonian counterpart Zoran Zaev on the dispute, "which covers all the preconditions set by the Greek side".