помогите пожалуйста составить диалог!​

-Excuse me!

-Hello! How can I help you?

-Hello! Have you shirt (S)?

-Yes! Here you are!

-Have you another color?

-Yes! We have black and white.

-I want black one! How much does it cost?

-It costs 3.99$!

-Thank you! Goodbye!

-Goodbye!