You don't need a macro or template for that. Instead, create a custom Quick Part for the meeting & telecon details. Then, whenever you need to insert another set of such details, simply insert the Quick Part at that point.

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Cheers,
Paul Edstein
[Fmr MS MVP - Word]

thats a create Idea ;-)

How can i Insert that part with an button?

I think most of the users will find a button better than your solution.