<span style="color: #222222;">Air india has started booking of tickets for domestic flights from yesterday. In a tweet, the airline informed about it. Many private carriers like IndiGo, Vistara and SpiceJet have also resumed bookings for domestic flights. They have started accepting bookings on their websites.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">Earlier, the government had announced that domestic flight operations would restart from Monday in a calibrated manner. The flight operations were suspended from 25th of March due to the imposition of lockdown in view of COVID-19 pandemic. </span><br />''  <br />