After filling the above fields you must add every room you would like to book.
To do so you must select the hotel option and room type (these two fields only affect the room being inserted).
The room guest fields will appear according to the room type selected. After filling all the fields click on the "Add room" button to add the room to the list.
You must repeat this process for every room you would like to book.
You can visualize your rooms listing on the box below.
Please don't forget to CLICK THE SUBMIT BUTTON after reviewing your rooms list.