Want to go back home

Hello , I came to Bolivia last October in a trip, I got robbed one Night comming back to the hotel , My wallet , and my Passport and another stuffs I carried , so the day my fly came , the People from the airport don´t let me go into the aircraft :X ! I´m 23 yrs old , My mom passed 2 years ago and I never met my Dad...so i Don´t have family to call or ask for help ...   Thanks I really need it , I came to the embassy but they can´t help me out with money...