//Creating section1 and adding pages to them

            PdfSection section1 = doc.Sections.Add();

            section1.Pages.Add();

            section1.Pages.Add();

            //Creating section2 and adding pages to them

            PdfSection section2 = doc.Sections.Add();

            section2.Pages.Add();

            section2.Pages.Add();

            //Including header and footer to the 1st section

            section1.Template.Top = AddHeader(doc, "Header 1");

            section1.Template.Bottom = AddFooter(doc, "Footer 1");

            //Including header and footer to the 2nd section

            section2.Template.Top = AddHeader(doc, "Header 2");

            section2.Template.Bottom = AddFooter(doc, "Footer 2");