def get_list_of_active_skills(utterances):
    """
    Extract list of active skills names

    Args:
        utterances: utterances, the first one is user's reply

    Returns:
        list of string skill names
    """
    result = []

    for uttr in utterances:
        if "active_skill" in uttr:
            result.append(uttr["active_skill"])

    return result