Babysitter Needed - Full-time / Part-time

I am looking for a date night sitter for our son who is almost 12. He has autism/adhd. He is verbal . I would prefer someone 1 to 2 Saturdays a month in our house . We usually do 4 to 9/930 p.m. Experience with special needs preferred, reliable car, non smoking. Bonus if u are knowledgeable with video games and would be willing to be very flexible with him, assist him with dinner and just play and follow his lead.