How to prompt for user input inside Powershell? -

i want prompt user input in "groupname". possible?

get-adgroup -filter {name -like "*groupname*"} | select name 

$groupname = read-host "group name" get-adgroup -filter { name -like $groupname } | select name 

edit after comment:

get-adgroup -filter { name -like "*$($groupname)*" } | select name