Rule : How will you call somebody else to deliver speech?

1. Now I would like to request Mr. / Miss / Mrs. (tell the name of the speaker) to come to the dais and say something about today's topic. Please Mr. / Miss / Mrs. (tell the name of the speaker).

 

2. Ladies and gentlemen , Mr. / Miss / Mrs. (tell the name of the speaker) is being requested to come to the dais to deliver his / her speech on (tell the name of your topic). Please Mr. / Miss / Mrs. (tell the name of the speaker).