Parse this person name:

Dan Valero (1802-1868, flourished 1828-1843)
user
first_name: Dan
last_name: Valero
middle_names: []
temporal:
- start: 1802
  end: 1868
  type: life_span
- start: 1828
  end: 1843
  type: flourished
titles: []
extra_info: []
assistant