Content for creating a Podcast

Need content for creating a Podcast.

Scenario for podcast is to choose an upcoming event on university campus that you are passionate about. The audience for the podcast are University students and is intended to persuade them to attend the event.
Upcoming event: Science Friday.
It’s a seminar series featuring speakers on chemistry, astrophysics, biology and earth sciences

The content for the Podcast should be 3 minutes (plus or minus 15 seconds)
The message frame includes the argument by: Attention, Interest, Desire, and Action (AIDA model with a logical flow