Tell me why a man talking to a woman who seem to be the real one isn't able to accept what eyes see if soul do

Question

sometimes you get connected with someone who is very nice everyone seem to have good vibes, you talk during hours you seem to be very close to one another soul and heart.and suddenly as he sees you nothing else matters. if he dislikes what he sees he will never talk to you again even if he knows you are the best person he ever met. serious answer requested

Answer 1

Real by who's definition?
The logic is something lacked. Accept the decline and look for a new prospect.