each other-one another i czas

prosze o sprawdzenie:
This weekend (November 26-27th) we organize a seminary. It will take place at the hotel in Warsaw. There will be a lot of intensive meetings, discussions about rules, highlifes and other things. It will be a great opportunity for administration employees from different offices to know one another. See you there !

nie wiem:
czy organize czy is organizing???
czy one another czy each other???

oczywiscie chodizlo mi o to, czy ma byc organize czy are organizing

seminary is a place where priests/ministers get trained

This weekend we are organizing a workshop. It will take place in a hotel in Warsaw.

highlifes?

to get to know one another

See you there !
where exactly? I think you should include the name of the hotel: It will take place at XXX hotel in Warsaw.