According to Merriam-Webster, to be infatuated means to be inspired by foolish or extravagant love or admiration and likely to be short term; on the other hand, love is a constant feeling of affection for someone romantically and is a long-lasting emotion.
In countries, such as Canada, dating is similar to America: principles of who can date who varies on a person and their family's culture, and people can choose who they date.