Automatically filing a train ticket in "Receipts/2015-16/September"

gistfile1.txt

1. Need to recognise it's a train ticket
2. Need to recognise it's a train ticket to Aberystwyth
3. Need to recognise the date on the ticket
4. Need to know that the destination and date means it was for travelling to a conference 
5. Needs to know that I run a business, and conference travel is a business expense, so needs to be classed as a receipt
6. Needs to know I want to view receipts by year and month
7. Needs to know by "year" I mean my company accounting year, not calendar year
8. Needs to know my company accounting year