Booking car service script

Step 1: What service needed (Oil change, tire change, pad brake change, etc...) Step 2: What car brand (Honda, Acura, Mazda, etc...) Step 3: What car model (based on the step 2 selection) If client choosed Honda, it must show all Honda model (Civic, CRV, Accord, etc...) Step 4: What car engine (based on the step 3 selection) (2 liter, 2.4 liter, etc...) Step 5: It must show the price for the 4 selection, something like; ''SELECT price FROM car WHERE service =$service AND brand=$brand AND model=$model AND engine=$engine'' And show all this: The price is: $price Name: INPUT Phone: INPUT How you want to pay: Credit card or offline at the garage. (If client select ''credit card'' it must show the credit card form'' and then if the client choose offline, then nothing appear. And when price is known, car brand, car model and price and all client info added, the client should click on 'book my service'' and then insert to my table ''booking'' and show a thank you page with a generated invoice