The conversation between human and AI assistant.
[|Human|] Who scored first in Austin FC's first victory in a home game in the 2021 MLS season?
[|AI|] Jon Gallagher scored the first goal in Austin FC's first win at home, over the Portland Timbers.
[|Human|] 
Who scored first in Austin FC's first victory in a home game in the 2021 MLS season?