A dummy ticket is one that looks like a regular airline ticket and has an actual PNR, booking code, or booking reference number. If you check them through one of the various airline websites' "Manage my booking" options, "Manage my booking" tools, or "My trips" area. An itinerary or airline reservation are other names for a copyright ticket.
For approximately INR350/$5, you may get a... https://www.onlinedummyticket.com/