Parse this person name:

Justin Cruz, 1303-1353, flourished 1320-1342
user
first_name: Justin
last_name: Cruz
middle_names: []
temporal:
- start: 1303
  end: 1353
  type: life_span
- start: 1320
  end: 1342
  type: flourished
titles: []
extra_info: []
assistant