Assistant:  Hello! I handle your requests in natural language, such as:			
			
			“Analyze the period from November 1, 2025, to April 25, 2028.” 
			
			or			
			“Add 100 business days to February 25, 2026.” 
			
			or 
			“Next Thursday at 2:12 PM + 124 working hours” 
			
			or 
			“I won't be working first week of next may (going to Greece)” 	
	  
			
            
			
			Assistant: 
			I understand all languages.			
			
         
		
		
        
 
  
	
How many working days in year 2019?
Here is the detail of the calculation:
Because 2019 is not a leap year, it has 365 days.
Let's remove 52 saturdays and 52 sundays. It remains 261 days.
Now, let's remove 12 public holidays that do not fall during a weekend and we obtain 249 working days in 2019.
 Here is the list of these 12 public holidays: 
 
 1. New Year's Day : Tuesday, 1 January, 2019 
2. Berchtold's Day : Wednesday, 2 January, 2019 
3. Good Friday : Friday, 19 April, 2019 
4. Easter Monday : Monday, 22 April, 2019 
5. Ascension Day : Thursday, 30 May, 2019 
6. Whit Monday : Monday, 10 June, 2019 
7. Corpus Christi : Thursday, 20 June, 2019 
8. Swiss National Day : Thursday, 1 August, 2019 
9. Assumption of Mary : Thursday, 15 August, 2019 
10. All Saints' Day : Friday, 1 November, 2019 
11. Christmas Day : Wednesday, 25 December, 2019 
12. Saint Stephen's Day : Thursday, 26 December, 2019 
And here is the public holiday falling on a weekend:
1. Immaculate Conception : Sunday, 8 December, 2019