John asks Mary if she's like to go to a concert two weeks from Friday. Mary says yes and John buys the tickets for $95 each. Two weeks later he shows...

John asks Mary if she's like to go to a concert two weeks from Friday. Mary says yes and John buys the tickets for $95 each. Two weeks later he shows up at Mary's house to pick her up. Her mom says she's not home and she's gone to the beach. John texts Mary but she doesn't answer. He decides to sue her for the $95. Will he win? Why or why not?