Parse this person name:

Cristina Dippel (1930-1999, flourished 1946-1969)
user
first_name: Cristina
last_name: Dippel
middle_names: []
temporal:
- start: 1930
  end: 1999
  type: life_span
- start: 1946
  end: 1969
  type: flourished
titles: []
extra_info: []
assistant