add_action( 'template_redirect', 'redirect_to_other_page' );
function redirect_to_other_page() {
    if ( is_page( 143 ) ) {
      
      wp_redirect( '"'.home_url().'/services/messenger/"', 301 );
      ///wp_redirect( 'example.com/page', 301 ); 
    exit;
    }
}