With some fine tuning that would be enough. It's not supposed to be complex movements or anything similar.

Things like sitting in a couch using body language while speaking or just standing . body language is very important , it will be boring and static without it.

What about models within that animation? Like if I model you a sofa will you be able to easily integrate it with your animation?

If you work on your skills this is EXACTLY what I need.
I can assist you if you need to learn something