Profile: Akhil

/**
 * Auto-generate post title
 */
function tssupp_autogenerate_title( $post_id, $post ){
   
  if ( 'owner' == $post->post_type ) {
     
    $first_name = get_post_meta( $post_id, 'wpcf-first-name', true );
    $last_name = get_post_meta( $post_id, 'wpcf-last-name', true );
     
    $new_title = $first_name . " " . $last_name;
    $new_title = sanitize_text_field( $new_title );
    $new_slug = sanitize_title( $new_title );
     
    $args = array(
      'ID'          =>   $post_id,
      'post_title'  =>   $new_title,
      'post_name'   =>   $new_slug
    );
    wp_update_post( $args );
  }  
}
add_action( 'save_post', 'tssupp_autogenerate_title', 10, 2 );