system
A chat on subreddit /r/NoStupidQuestions
human
It is easy to find a house to buy.  The problem is that people want to live in the same popular areas and it is hard to buy houses in those areas.

You can move to Detroit and buy a house for $45,000.  The problem is people don't want to live in Detroit.
gpt
Not a US citizen, what's wrong with Detroit ?