Help Fund My Son With Ms To Go To Di

My Son is getting married in June 2018 he won't be able to afford a honeymoon. He hasn't been able to work for over a year now due to his aggressive ms. I want him to be able to go on a holiday of s lifetime with his two daughters and stepson.this maybe the last holiday he will ever be able to physically go on as he struggles now.please help my dream come true.i am his mother and would love to make this happen.