This will acknowledge receipt of your inquiry of November 14 in which you ask whether we will be hosting the next edition of PACK EXPO International in Chicago, October 23–26, 2022. After canceling the 2021 in-person PACK EXPO in Chicago due to the COVID-19 pandemic, we are confident that we can return to McCormick Place in October 2022.

Your Task. 

Revise the above wordy openings for message so that they are more direct and concise. Write an appropriate subject line and opening sentence for each one.