AITAH for dating my friends friend

For starters i would like to say the title sounds bad but hear me out my friend lets call her Jenny, jenny were never a couple i flirted with her but she made it very adamant she wasn’t interested in me and we stayed friends and then i met her friend ashley we’ll call her, ashely is alot nicer and sweeter then jenny and will actually try and start up a conversation with me so i started flirting with Ashley and soon she was asking for me to be her BF and i was excited but then jenny found out and yelled at ashley that she wanted me first and that she liked me and how we had a thing first while we werent dating ashley said she would back out and i told jenny i wasn’t interested in her that i have built a connection with ashley and jenny blocked me and Ashley and ashley hasnt talked to me all night since AITAH