I am a newbie in Bitcoin Forum.I know some of the most important uses of Bitcoin.They are:
1.You can buy a flight ticket.
2.You can rent a hotel room.
3.you can buy pizza and other food related goods.
4.You can use it as a investment vehicle because bitcoin will continue to grow in value.
I want to know other important uses of it.
You have already mentioned the few uses of bitcoin. In General term, Bitcoin can be use in any services, commodities and other transaction which can be bought and paid through online stores. It is also to companies and people discretion if they where accepting bitcoin as other means of payment since bitcoin can be accessible to anyone who want to use it.