Parse this person name:

Lucy Royer (1768-1812, flourished 1795-1807)
user
first_name: Lucy
last_name: Royer
middle_names: []
temporal:
- start: 1768
  end: 1812
  type: life_span
- start: 1795
  end: 1807
  type: flourished
titles: []
extra_info: []
assistant