Lonliness

Everytime i meet a girl there z aways an effortless connection and vybe which is easily turned to romantic vybes ,,but wen the time comes to officialise the relationship i always get rejected ,,its been years now of this happening to me ,can u please help me am i unlovable or there something wrong with me Even on the point of rejection i ask wat is wrong with me ,but the answer is always the same ,,they just tell me there is nothing wrong with me but neither one of them is ready to date me