To request the date of an event, select "request events" from the left-side of the page. Next, add the email address(es) for whom you would like this information. Finally, click on the check boxes next to the events you would like and then click the "request events" button to continue.
You will receive an email confirming the response of your request. You can also view the status of a request by clicking on the "check status" link on the request events page.