I need advice yall......

This month I've gone on 2 dates....and both started out great but ended with me in tears. now yall who have seen my posts know about my ex boyfriend and I. Idk whay to do I'm a wreck....Both dates things came up that made my mind instantly go back to dustin and i....The first date the guy wore the same colon dustin used to wear and the 2nd date I took a picture thay was some what the same as one I took when I was with dustin. I found my old cell phone today and charged it and fou found old pictures and texts from him and stuff. What do I do? this depression has gotten me. Idk what to do anymore. I try shaking it but every time I think I'm ready to move on and date or something I instantly feel stuck when I do go out and stuff. so what do I do? help me. :'(