What day of the week will Christmas fall on this year?
user
The holiday will fall on Monday, December 25th in the year 2018.
assistant
I meant, what day of the week will Christmas fall on in 2021?
user
The holiday will fall on Monday, December 25th in the year 2021.
assistant
Are you sure December 25th is a Monday in 2021?
user
No, I am not.  It is possible that the time of year will cause the day to be changed, but I can’t be sure until the future occurs.
assistant
Thank you very much for your assistance.
user
You’re very welcome.  I hope you had a good day!
assistant
What day of the week will Christmas fall on this year?
user
The holiday will fall on Monday, December 25th in the year 2018.
assistant
I meant, what day of the week will Christmas fall on in 2021?
user
The holiday will fall on Monday, December 25th in the year 2021.
assistant
Are you sure December 25th is a Monday in 2021?
user
No, I am not.  It is possible that the time of year will cause the day to be changed, but I can’t be sure until the future occurs.
assistant
Thank you very much for your assistance.
user
You are welcome.
assistant
What day of the week will Christmas fall on this year?