Parse this person name:

Tiffany Thornton-Smith (1318-1397, flourished 1339-1356)
user
first_name: Tiffany
last_name: Thornton-Smith
middle_names: []
temporal:
- start: 1318
  end: 1397
  type: life_span
- start: 1339
  end: 1356
  type: flourished
titles: []
extra_info: []
assistant