tolong buatin dialog bahasa inggris tentang as your friend to hold your bag because you want to tie up your loosen shoe lace

Me : Hey, could you please hold this bag i want to tie up my shoe
Friend : okay here let me hold it
Me : thank you
Friend : you're welcome

A: Hey, B. Can you please hold my bag for a second? 
B: Sure. Why? 
A: I want to tie up my loosen shoe lace. 

begitukah?