my_pmpro_iflychat_check_access_filter.php

<?php
/*
	* Load iFlyChat Support or Chatroom for Members in Level 1 and 2 Only
	* Update line 11 with your Membership Level IDs
*/
function my_pmpro_iflychat_check_access_filter($access) {
	$access = true;
	/** Get current user information **/
	global $current_user;
	wp_get_current_user();
	if(is_user_logged_in() && function_exists("pmpro_hasMembershipLevel") && pmpro_hasMembershipLevel(array(1,2)) )
	{	
		$access = true;
	}
	else
	{
		$access = false;
	}
	return $access;
}
add_filter('iflychat_check_access_filter', 'my_pmpro_iflychat_check_access_filter');