Parse this person name:

Milan Lether (1345-1390, flourished 1363-1375)
user
first_name: Milan
last_name: Lether
middle_names: []
temporal:
- start: 1345
  end: 1390
  type: life_span
- start: 1363
  end: 1375
  type: flourished
titles: []
extra_info: []
assistant