Question

十万火急！！！请英语高手帮忙写个英语便条

根据下列信息拟一张便条（格式要规范，标准，写的时候加点客气话）
代李华写一张约见便条，告诉刘先生次日早晨9：00左右李华将打电话到他办公室讨论合作项目。
Words for reference
合作项目cooperation program

Answer 1

Mr. Liu,
I will call your office for talking over our cooperation program with you at about 9:00 tomorrow morning.
yours,Li Hua

Answer 2

Dear Liu,
I will call your office for disscussing our cooperation program at 9:00am tomorrow morning.
Rgs
Li Hua