Has the dialogue between Athens and Ankara officially started?

In addition to the incendiary statements of the Turkish leadership and the responses given by the Greek Government, an intense diplomatic trench has begun between Ankara and Athens at the United Nations' headquarters in New York.

Greek Prime Minister Kyriakos Mitsotakis (R) talks with Foreign Minister Nikos Dendias (L). Source: AAP Image/EPA/KOSTAS TSIRONIS