Cancellation policies for it differ from one source to the next, but in general, if you cancel a dummy ticket before the reservation is finalized, there are no penalties. However, if you request adjustments after getting your ticket or if the airline cancels your reservation, certain suppliers might not provide you a refund.
It includes the ticket itself, the itinerary, the departure date, the passenger's name, contact details, and the PNR, among other essential information.
For about INR 350, or $5, you may have a validated dummy ticket in less than 10 minutes.