The flow for this scenario can be find in InsuranceTemplateWeb\src\definitions\processors\claimSubmitFlow.transaction. There are three operations and four XUI files in the flow. Tow of operations are web-service invoking, in which one is to get the policy data from the back end before the form is presented to the end user, the other one is used to submit the input data and call the web service to handle the data. The third operation is used to set some values into context according to the user input on the previous pages.
The four XUI files composes the pages for claim. First two of them are input page and the third one is the preview page, and the last one is the final page.