def feedback(update, _):
    """
    Start the feedback conversation
    Args:
        update: the update object
        _: unused variable

    Returns:
        The variable indicating to wait for feedback
    """
    update.effective_message.reply_text(
        "Send me your feedback or /cancel this action. "
        "Note that only English feedback will be forwarded to my developer."
    )

    return 0