Conversation Countable and Uncountable

Agus : waalaikumsalam. Stop it guys Jainal : Come on, why you stop us ? Agus : What ? you two fight just for a piece of cookie. Heru : it’s not about that cookie but its’ about our pride. Agus : I don’t understand at all. But i have got some money here mybe we can buy some cookie ? Jainal : No, i will not give him any cook again ! Heru : you ?! give me !! Agus : stop it. Jainal : okay, hey there is iqbal. Iqbal : yo how are you all guys ? Heru : Fine. Agus : So, where is the cookie that i told you before. Heru : Wait, you said that you want to buy some for us ? Agus : I just don’t want to see you two fighting Iqbal : owh that so sweet, hug me guys. Okok let’s buy some cookie but before that i need to buy a book . Agus : ok sure.