Parse this person name:

Bonifacio Alonso (1341-1391, flourished 1367-1383)
user
first_name: Bonifacio
last_name: Alonso
middle_names: []
temporal:
- start: 1341
  end: 1391
  type: life_span
- start: 1367
  end: 1383
  type: flourished
titles: []
extra_info: []
assistant