It was a nice day outside. Barrett took his dog Daisy to play in the park. Sometimes his friend Tommy would bring his dog, Lucy. Daisy and Lucy liked to play Frisbee. Daisy was a good jumper.

It was a nice day outside, and Barrett took his dog daisy to the park to play. sometimes his friend tom would bring his dog Lucy, and daisy and Lucy liked playing frisbee. (the daisy was a good jumper shouldn't be in there, it is unrelated, but if it must be in there, then replace it with) "daisy and Lucy like to play frisbee, and daisy was a very good jumper.