[NTG-context] How to setup this type of header?

Hello, I need to setup header as shown below: pagenumber booktitle chaptertitle pagenumber ------------------------------------------------------------------------------------------------------------------- left page | right page | How to setup this type of header? I do not want dashed line below the header. Header should not be printed on a page where a chapter is starting. My body text should be in postscript Times Roman font. Thanks for your help. Anand