User Input

Read-Host

$userName = Read-Host -Prompt "What is your name?

More Advanced:

Write-Host "What is your favorite system?"
Write-Host "1. NES"
Write-Host "2. Atari"
Write-Host "3. N64"
Write-Host "4. Wii"
Write-Host "5. Switch"
$favSystem = Read-Host -Prompt "What is your favorite gaming system?"