Since a dummy ticket contains all the required data, including the date, the route of the trip, the passenger's contact and personal information, and a current PNR, you can use it to apply for a visa. A dummy ticket, a hold ticket for which payment is still pending, and a dummy ticket with a live PNR that can be seen on the airline website are all referred to as itinerary for airline ... https://www.airdummyticket.com/