Parse this person name:

David Horton (1340-1389, flourished 1368-1384)
user
first_name: David
last_name: Horton
middle_names: []
temporal:
- start: 1340
  end: 1389
  type: life_span
- start: 1368
  end: 1384
  type: flourished
titles: []
extra_info: []
assistant