[Sender name]
[Sender address]
[date]
[Recipient name]
[Recepient address]
Dear [Recepient first name],
Employee Training Opportunity
[Organisation] is sponsoring an [Event Type] entitled [Event Title] on [Date]. This event will be hosted by [Name] and will commence at [Time]. It will take place in [Location] and will run [Length of Time] and end at approximately [Time]. The event will cost £[Amount].