Parse this person name:

Luis Miguel Cañas, 1920-1990, flourished 1938-1949
user
first_name: Luis Miguel
last_name: Cañas
middle_names: []
temporal:
- start: 1920
  end: 1990
  type: life_span
- start: 1938
  end: 1949
  type: flourished
titles: []
extra_info: []
assistant