Voice dictation as a data entry feature is only available on 64 Bit Theatre Manager on mac OSX

Apple has a good online reference and set up that describes dictation and using it with application that are aware.

Recent versions of Theatre Manager support dictation when enabled, typically by hitting Fn + Fn key (twice)

Please read Apple's documentation since Dictation can do:

• Text Entry so you can place data into fields
• Navigation with commands like Next Field, Previous Field, New Paragraph
• Editing with commands like Select All, Undo That, Cut and Paste

There is ample online documentation for Dictation and samples like:

• OSX Daily dictation hints - since Mac and iOS are similar
• Apple online reference mentioned above.

 

Example of text entry in a field with dictation enabled

 

Example dictating to the word processor