Download the IFTTT app to access the Note widget on your device. Then all you have to do is launch the widget and enter a description like "Meeting with Jonathan at 3:30 on June 10th" and the event will be created on your calendar with the correct date and time. The more specific your description, the better! For more info on widgets: https://ifttt.com/help/applets-with-widgets
Explore more great ways to automate Note widget and Google Calendar