Whats the feeling after salat al istikhara?

aasalam..... iam performing salat al istikhara for a particular purpose...... but i ave not dream anything..... i think 1s a got a dream of a green perl .... which we use to count the duas how many times we ave recite.... i don kw wat we say for tat perl..... is tat a postive sign..... but in reality nothing had changed into postive..... so my doubt is what will happen after salat al istikhara..... will everything change into postive.....or wat.... the purpose in to knw whether ill get married with the person whom i love..... actually his parents are against........ so will tey change the mind.....or wat....