You want to buy a pen from a shop. ~Dialogue

Myself : Hallo , shopkeeper.Would you give me a signature pen please?

Shopkeeper : Yes , of  course . What colour of ink do you like?

Myself : I like a green ink pen .

Shopkeeper : Oh , Yes , I have a good quality pen.

Myself : What's the price of it ?

Shopkeeper : 10 taka only .

Myself : Take the money and give the pen .

Shopkeeper : Please take it.

Myself : Thank you .

Shopkeeper : You are welcome. 

 Dialogue primary level