Issue must be visible to the one who has Accepted it

Hello, This is regarding Support Issues, I have workflow as Open, Accepted,In Progress, Closed,Cancelled. I want Open issue must be visible to all but once the issue is accepted it should be visible to the one who has accepted it not to all. I am very new to frappe and Erp Next, Please Help.
Thanks

more or less like this one
How to make a private Task,

check how event doctype works.

Hint: the Open status is equivalent as the Public status in event.

Hi, Thank you so much …But is there any way to achieve this through roles and permissions manager or through user permissions in V12

As far as I know, it is not possible by role permission setting only.