Dreamer - one direction fanfic

Daisy Lawson. a girl with a dream. after winning a contract with modest management for her band, changes take place. it forces her to leave her band with no career. all of a sudden, one directions guitarist quits and she is whisked away to america to fill a spot she doesn't want. after being forced to share a tour bus with 5 boys she hates. being the only girl on the bus, harry and niall fall for her, but who will she choose?