Parse this person name:

Thibault Coste (1242-1304, flourished 1271-1299)
user
first_name: Thibault
last_name: Coste
middle_names: []
temporal:
- start: 1242
  end: 1304
  type: life_span
- start: 1271
  end: 1299
  type: flourished
titles: []
extra_info: []
assistant