Looking for a host family for 2 or 3 weeks in the USA

Hey,
I am Sophia and I am 18 years old.
I am looking for a family in my summer holidays for 2 or 3 weeks, to practice my English, beccause I will finish school next year and so I would like to practice a little bit for my diploma.
Do you know a family or would like to be my host family??

Thank you for everything!!!