Basically, a dummy ticket is a hold ticket that has not been issued yet. It comes with a live PNR that can be checked on the airline's website. It will be checked via Manage My Booking or Manage My Trip on the airline website. It is workable for visa submission, proof of return, and other temporary purposes.
Wow! You can get the dummy ticket within 10 minutes for just INR 350 or $5. Buy a dummy ticket right now at https://www.onlinedummyticket.com/.