buating donk sederhana dialong tentang invitation

a : hay! i want invite you to my party,will you come?
b : absolutely yeah.but,when is it?
a : monday 9th september
b : what about the dresscode
a : pink or purple
b : ok i will come

Answer:
________

Elsa:" hi...,Helen.
If you don't mind,i want to invite you to my birthday party.

Helen:"With pleasure,Elsa.
when will your birthday party be celebrated?

Elsa:"it will celebrate next week.

Helen:"Oh...,Ok,Elsa. Thank a lot for your invitation.

Elsa:"Don't mention it.

*Thanks*