private boolean isDedicatedAgent(AgentInfo agentInfo, String userId) {
		if (isCommonAgent(agentInfo)) {
			return false;
		}
		return StringUtils.equals(agentInfo.getOwner(), userId);
	}
Get all approved agents for given user which are not used now.

@param  userId user id
@return AgentInfo set
ngrinder-controller/src/main/java/org/ngrinder/agent/service/AgentService.java