We'll plan this feature. Thanks for suggestion. 

You could find duplicates on Lead Page: 

And we are working on merging leads. 

Hey! How exactly do you want to tag new deals? 

There is no such feature now, but could you clarify how do you want to automate it? 

Реализован модуль бронирования для записи на услуги: 

https://help.boardcrm.io/ru/knowledge-bases/2/articles/130-bronirovanie-i-uslugi
https://help.boardcrm.io/ru/knowledge-bases/2/articles/131-sozdanie-formyi-bronirovaniya