Parse this person name:

Leopoldo Casadei, 1346-1389, flourished 1373-1384
user
first_name: Leopoldo
last_name: Casadei
middle_names: []
temporal:
- start: 1346
  end: 1389
  type: life_span
- start: 1373
  end: 1384
  type: flourished
titles: []
extra_info: []
assistant