<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def Message(message, title='FontParts', informativeText=""):
 """ An message dialog. Optionally a `message`, `title` and `informativeText` can be provided. :: from fontParts.ui import Message print(Message("This is a message")) """

    return dispatcher["Message"](message=message, title=title,
                                 informativeText=informativeText)