ASP + AJAX - Repost

To enable customers to input their holiday needs and preferences via a structured dialogue, at the end of this a list of suitable activities and destinations supporting these activities will be displayed to the user. This will be produced by applying the specified rules to the data provided. The questions asked will vary depending on previous answers. The customers answers will be stored in a database. The dialogue and anwers must be captured displayed via a browser and any solution must able to run on a Windows server. Detail spec will be provided to shortlisted bidder.