Professional animation movie with 3d models

hello

I want to make movie for my wedding, it should be ready in 14 days max because i'm getting merry in 9/11/15.

in the movie you should add videos of me and my girlfriend (I will make this videos with green screen behind in 3d world taken from turbosquid.com, I will buy the 3d models)

the movie should be:
1. camera shows the forest and then coming up with rotation and shows my girlfriend video comes down from the carriage, 2 Lego Knights on horses, other Knights going around and surround the carriage.

2. Dragon flying in the sky and attacks fire the Knights and carriage. Knights protect my girlfriend, but the dragon kills them all. The carriage is on fire. There is a close-up of the Dragon come close to my girlfriend

3. Princess cries for help. I walk in the forest, I hear my girlfriend, i'm running in the forest, I coe clost to dragon, fight with him and win. dragon is dead.

4. I kiss my girlfriend

5. skies are filled with 10 dragons, I and my girlfriend escape them (running) when the dragons try to catch us. (I and my girlfriend get out the screen and get in the wedding) the dragons still fly in the sky

I will buy all models from turbosquid.com
lego knights - http://www.turbosquid.com/3d-models/3d-model-rigged-lego-knight/641970
forest - http://www.turbosquid.com/3d-models/3d-x-pack-cartoon-tv/798689
drgon - http://www.turbosquid.com/3d-models/mythical-red-dragon-3d-3ds/602798

I will send all the videos scenes of my and my girlfriend (with green background)

it is should be ready in 14 days because my wedding is in 11/9/15
thanks
erez