Tomorrowland (2015) on Netflix

Casey Newton is a genius who dreams of one day going up into space. She's sure she'll get her chance because her father works at the NASA launch center at Cape Canaveral. But when the place is being closed down, Casey sneaks in and tries to stop them from doing that by sabotaging the equipment. She is caught and thrown in jail, when she's released and her personal effects are given to her, among them is a pin which she says is not hers. When she touches it, she finds in a futuristic city. When the pin runs out of energy, she wants to go back so she finds online someone who might know something about it. She goes there and when she talks to the people there, they ask her who gave it to her. When she says she doesn't know, they don't believe her and refuse to let her leave. Eventually they reveal themselves to be armed with advanced weapons. They try to shoot her but someone saves her and she discovers the ones who attacked her are robots. The one who saved her introduces herself as Athena. She says that Casey needs to help save the future. She takes Casey to meet a man named Frank Walker. When she sees him, he refuses to help. But when they are attacked by more robots, they try to go to the place she saw.