Rather, in Islamic culture, pre-marital relationships of any kind between members of the opposite sex is forbidden.
Marriage in Islam has aspects of both 'Ibadah (worship) of Allah and mu'amalah (transactions between human beings)."Dating" as it is currently practiced in much of the world does not exist among Muslims.Young Muslim men and women (or boys and girls) do not enter into one-on-one intimate relationships, spending time alone together and "getting to know one another" in a very deep way as a precursor to selecting a marital partner.Also, you shall not be married to two sisters at the same time - but do not break up existing marriages.  Also prohibited are the women who are already married, unless they flee their disbelieving husbands who are at war with you.* These are GOD's commandments to you.All other categories are permitted for you in marriage, so long as you pay them their due dowries.