input: Write a function to create a Celery task in Python that sends an email using the provided input details. The function should return True if the email is successfully sent, otherwise return False.
  assert send_email('John Smith', 'john@example.com', 'Hello World', 'This is a test email.')==True
  assert send_email('Jane Doe', 'jane@example.com', 'Test Subject', 'Another test message.')==True
  assert send_email('', 'invalid@example.com', 'Subject', 'Message')==False
  assert send_email('Test User', 'user@example.com', '', 'Empty subject test')==False
  assert send_email('Example User', 'example@example.com', 'Subject', '')==False
output: def send_email(name, email, subject, message):
      if not name or not email or not subject or not message:
          return False
      # Simulate sending email
      return True