Tomorrow Gogo from OLME, Thalitsa and I will go for some ouzo... Are you in? Around 17:30. At Andrea's ouzo-bar, you know, next to the Petrino... Are you in?
Yes, I know... I'll come.
Remarks about the translation
The words "Gogo", "Thalitsa" and "Andrea" are names of people, while the word "Petrino" is the name of a place, possibly a cafe/restaurant.
The word "OLME" (ΟΛΜΕ) stands for Federation of Secondary Education Officers, a union of Greek high-school teachers.