Most Helpful Guy
It probably just means that he needs to know ahead of time for a concert and since he really wants to go why not go with you because it's a sure bet instead of fiddling around gathering others
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That is a great indication that he sees a future with you. Not only is he promising to continue the relationship until that date, (if he is paying for the tickets) he is investing money which implies he wants it to last for a while longer.
No it means that's when he wants to see you again. Of course, duh!
He def wants to continue and seems interested
That means he wants you as girlfriend.
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