A Multitasking All in 1 -Virtuous Assistant for $200 / month

I am looking for a Virtual assistant that can do any and all assignment give to them.
Should be available on phone or whatsapp, should have the ability to skypout and make calls in the US
Should know basic Ms Word, facebooking, Insta , twitter etc

Assignment can be changed as needed.
Should be always available when asked on the assigned time ...lightning responsiveness