need ur opinion please,php!!!?

[Sabrik]

im making a system on booking bus,it is flow quite well so far..i already making login,registratn and contact us..All left is the main part in this system,where user able to make booking on what bus they want,when,where to go...do u guys have any suggestion what should i do first??if i want to proceed to this part,i need to cr8 new table in my database,to hold the booking information of a person.isn't??the wierd part is(for me only),how admin can make changes in the information??you guys can add more info if u want 2...please!!^^