People may drink in private. Smoking is acceptable but not so for women. Excessive drunkenness in public is unacceptable.
Due to cultural restrictions, dating is largely nonexistent. If a couple is on a date (which is risky unless they are engaged) it would be something very simple, like a walk in a quiet area, coffee in a place close to campus, and it has to be in daytime.
Dating in a universal sense dose not exists in Iraq . It is mostly that men approach women and tell them that they like them and ask if it is okay if they hang out together. Men are the ones that take the initiative and it is very rare that a woman would approach a man.