YA Book about a girl going to Denver airport to fly somewhere

Book about a girl going to Denver airport to fly somewhere and she has a text on her phone from her best friend before she died in a car crash. She repeatedly keeps meeting a boy around the airport. There 's a blizzard so all the flights are canceled. They went on a date together at this burger restaurant and she meets these 2 workers around the same age as her. Eventually,they need a hotel. One of the workers knows someone who can give them a room. The 4 of them get a room. One of the workers is bored and decides to host a party. Eventually at the party,the boy and girl kiss and after they slept the blizzard ended and they were watching a movie while waiting for the plane. The girl she has a text message on her phone from a year ago that she doesn't want to read. The boy reads it because he thought she had a text (the girl was sleeping) the girl wakes up, she's mad. She eventually forgives him and reads the text herself. After that,she boards the plane and they seperate.