Parse this person name:

Birgitta Löffler, 1404-1462, flourished 1430-1454
user
first_name: Birgitta
last_name: Löffler
middle_names: []
temporal:
- start: 1404
  end: 1462
  type: life_span
- start: 1430
  end: 1454
  type: flourished
titles: []
extra_info: []
assistant