Can anyone recommend or suggest a suitable meeting room or training facility in London?

In commemoration of International Women's Day, and by popular demand, we shall be conducting our first-ever UK edition of "Public Speaking For Today's Woman" in London. This 1-day certificate course in Public Speaking has the primary objective of building the confidence of women and improving their public speaking and presentation skills. Since this is a not-for-profit initiative, the admission fee is a fraction of what it would typically cost to attend a public speaking course. Hence, the need for a decent and cost-effective venue.

Any suggestions?

I will be immensely grateful if you can share any tips or ideas.

With warm regards, Samuel