In the wake of serial blasts in Sri Lanka, various domestic airlines are coming up with measures to help the passengers who are now undecided about their bookings. The blasts that left many killed and hundreds injured has resulted in an atmosphere of uncertainty in the island nation. In light the recent events, various Indian air carriers flying to Colombo including state-run Air India and low-budget airline IndiGo are offering full waiver on cancellation and rescheduling charges.