Function:
def first_call(single_param: str = None):
    """
    This is the
    first docstring.

    Parameters:
    - single_param (str):  Default value: None. (Optional)
    """

Function:
def second_call(param_one=None, param_two: int = None):

Turn 1:
Previous User Query: first query <turn_end>

Current Turn:
User Query: two calls <human_end>

Call: