September 5, 2012 at 06:30 /
WPML is fully compatible with next version if the default language is englisch!
For your question: You add hidden fields in one of your form templates in your setting. All reservations that get booked through them have these information automatically attached to it. An example is a form on a rooms post where the resources select is annoying. Then delete the select from form and add a resource hidden field anywhere to it.