"Your beauty should not come from outward adornment, such as braided hair and the wearing of gold jewelry and fine clothes.
For you have been bought with a price: therefore glorify God in your body.
If "dating" is defined as two single friends of the opposite sex doing things together for fun without any attraction or romantic desire or intimacy involved at all, there is no issue to discuss regarding dating. The Bible describes and gives directions concerning friendship.
Also, in our culture, through "dating" people will often find a life partner and marry.
One kind of relationship the Bible describes is friendship.
Proverbs gives several characteristics of friends and friendships.