You will obviously shop around for the best price, and will probably be tempted by the cheapest offer. I would advise you to think about a couple of issues that have been brought up on this forum previously.
There have been reports of caravans being offered at exhibitions at considerable discounts. In practice they sometimes found that you are purchasing the actual show van. The may not be available for some time, and it may have yet to be used on a number of other exhibition dates before you receive it, so its condition may not be guaranteed. Some show vans have special modifications that may leave marks or holes so be very aware.
Another problem that can occur with shopping around, is if you live in the south and you purchase from a company in the north, your local southern dealers may be unhappy to provide the warranty cover or even service it unless you purchase from them. Under that circumstance you may have a very long distance journey to have warranty work carried out.
Please think about these points and seek assurances before you purchase, other wise your