. >> reporter: jared isaacman, their gateway to the stars. >> they are jet rockets. he quit high school to create a technology company. and his hobby, owning and flying fighter jets. >> so, when the new commercial era, thought -- >> three days, flying on auto pilot. it will orbit more than 300 miles. higher than the space station. the nose cone popped open. and the view was out of this world. three will go to the complete strangers in the seats. >> when i found out that inspiration four was the first all civilian mission, that will be a bunch of fishing buddies going on a joyride. that is significant and we were going to make it special. >> each seat will represent a human virtue, isaacman's will be leadership. >> the physician's assistant, will be the youngest american to fly in space. >> yes, i knew from the moment a dream that i did not know i had. >> this was haley in 2002, she was 10. being treated for ostiosarcoma, she recovered with a titanian rod in her left thigh bone. she works in the same hospital that saved her life t seat in the capsule will represent ho

. >> jared isaacman, billionaire founder of an online payment processing company, and now commander ofe? >> i know we will be ready when we get to the launch. i've looked at the training curriculum. we just need to make our way through it. >> control of the craft will be mostly automated, as it mostly always is. but for jared, it's a dream come true. and a chance to do good. he paid for the mission. and he's using it to raise money for st. jude's research hospital through fund-raisers, school programs, and special events. he even donated $100 million of his own. >> we've got to deal with the real problem today and solving childhood cancer seems to be top of my list right now. >> i can't imagine what to expect. >> haley works as a physician assistant at saturday jude. she was treated there years ago for bone cancer. part of her left femur was removed. you'll be the first person with a prosthesis in space. do you feel a responsibility to roll perfectly? >> absolutely. we truly opening up space travel to those like myself that aren't physically perfect. >> are you nervous? >> i'm not nerv