Conversation of Modal Auxiliary : "At The Bungkul Park"

MARLA : Let's have our project done!RATNA : Ok, I agree. Why don't we finish it at The Bungkul Park?
MARLA : Yaa, that's a good idea.
BIYAN : What? Bungkul? Are you kidding me? It's impossible we can finish our project in there.
RATNA : Why? It's the best place.
MARLA : And we can get many inspirations there.
BIYAN : Sorry, may be I can't get any inspiration in the crowded place like that.
RATNA : You better try it!
MARLA : Yes, I agree with Ratna. Come on!
BIYAN : Are you sure?
MARLA : Yes, I'am sure. You must be try new method for getting inspiration like this.
RATNA : And you can relax while finish the project.
BIYAN : Enough! Stop forcing me!
RATNA : But it's possible that we can finish our project more easily.
BIYAN : Merely, we just wasting money at there and the place is too far from here!
MARLA : Enough! We have no more time to debate. Biyan, if you agree with us, let's go now. But, if you refuse, just leave.
RATNA : Oh, come on Marla!
BIYAN : Marlaaa... Ratnaaa... don't leave me alone! I change my mind, I follow both of you...!

This is link to watch the video of this short conversation :
https://www.youtube.com/watch?feature=player_detailpage&v=Ss-hzAfEAYg