Don't know about pt but nosb pax can be added in normal ticket just click on the 3 dots just adjacent to pnr number in irctc's official website attaching screenshot of the same
Important Note:This website NEVER solicits for Money or Donations. Please beware of anyone requesting/demanding money on behalf of IRI. Thanks. Disclaimer: This website has NO affiliation with the Government-run site of Indian Railways. This site does NOT claim 100% accuracy of fast-changing Rail Information. YOU are responsible for independently confirming the validity of information through other sources.