This should be pretty straightforward.
I was just actually working with soemone else on the same thing this morning.
If you want to email me I could probably help you through it.
http://www.infopathdev.com/members/clayfox.aspx

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Clay Fox / Microsoft InfoPath MVP
www.InfoPathDev.com / The InfoPath Authority / Downloads, Samples, How-To,
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> I have created a form using InfoPath where users can submit requests to the
> IT department. When the user clicks the submit button, the form is submitted
[quoted text clipped - 4 lines]
> well...as if it refreshes the original data already submitted to include the
> additional fields. How do I do this?