Parse this person name:

Alexis Alvarado (1321-1368, flourished 1346-1363)
user
first_name: Alexis
last_name: Alvarado
middle_names: []
temporal:
- start: 1321
  end: 1368
  type: life_span
- start: 1346
  end: 1363
  type: flourished
titles: []
extra_info: []
assistant