Surface between two curves

Hello, I want to generate a surface wich is connected with the first and ends on another line.
Just like the white line I have drawn.
but when I try it everytime it crosses.

Lamellen (438.0 KB)
3D_modell Seminar_MORPHSUITS.3dm (3.5 MB)

Use Flip Curve on one of the two inputs to RuleSrf. Either one.