I would like to maybe be able to say: Set two timers, one for 20 minutes, and another for 50 minutes. or Turn off the lights in my living room, and my office

I would like to maybe be able to say: Set two timers, one for 20 minutes, and another for 50 minutes. or Turn off the lights in my living room, and my office. That's about as advanced as I want my home assistants to be though.