State Airlines Notice: Get a round trip ticket trip

The announcement of the Civil Aviation Authority states:

Given the approach of high -traffic days in the second half of Nowruz trips, it is also recommended that Eid Saeed Fitr arrival and increased demand for travel to passengers to prepare a round trip ticket to avoid problems.

Is to say; This is more important regarding the paths leading to tourism and pilgrimage areas, especially Mashhad, Kish and Qeshm.