A human trafficking racket was busted on Saturday with the arrest of two alleged touts at the IGI Airport and 21 Nepali girls were rescued from South-west Delhi on the basis of the information provided by them. The girls were to be sent to Dubai by the racket, airport police said. “This morning, a police team arrested two Nepalese agents of the human trafficking racket--Vishnu Tamang (25), and Daya Ram (33),” said MI Haidar, DCP of IGI Airport police.