Making Contact Us Forms in SharePoint (SP) with SharePoint Designer (SPD)

What?
I am making a "Contact Us" from in SharePoint without coding (only little changes in SPD)

What do I need?
i. SPD
ii. Access in SP to add/delete/edit list

How?
Concept:

1. Create a list in SP with required fields

2. Create a workflow that will send email to required recipient and is triggred when new item is created.

3. Have a workflow delete the "current item" after the email has been sent

4. Tweak the SP ways to give impression to user as if they are working in normal form

Procedure:

1. Set up a Custom List