Hair styles for New York on Saturday?

ima head to the big N.Y on saturaday and im gonna be there for a week. the problem is that we wont be alone in our hotel rooms and that we'll be rooming with many people. we're gonna be walking all day from 5 am to 11 pm. i dont have time to make up different hair styles. im a girl who teases her hair since the beginning of the year, NO ONE HAS SEEN MY HAIR FLAT! so how can i find time or what are some ideas for different quick styles of hairHair styles for New York on Saturday?
well try different up dos, they give a certain newyork sophistication.