search zendesk for organizations matching a name, say @supportbot org search IBM
and automatically list users?
search zendesk for users matching an email address, say @supportbot user search ab@hal.com
and list users matching a pattern search?
let users associate a user with an organization say @supportbot associate ab@hal.com HAL
and then present a dialog that lets user click to associate ab@hal.com with HAL Argentina
and also set users ability to view org tickets