An NRI, working with a private airline in Saudi Arabia, has been booked on charges of raping a divorcee in Gurgaon on the pretext of marrying her, police said on Monday.The 33-year-old woman, who works in a private firm at Delhi airport, lodged a complaint against the man named Kshitij.The woman said Kshitij came in contact with her through a person working in her company.He had come to India in November 2015 for a week and established physical relations with her on many occasions on the pretext of marrying her.She said Kshitij went back to Saudi Arabia and blocked her on various social networking sites as well as her phone numbers.Police have registered a case on charges of rape and criminal intimidation, Assistant Commissioner of Police Hawa Singh told IANS.