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 1988?
Here is the detail of the calculation:
Because 1988 is a leap year, it has 366 days.
Let's remove 53 saturdays and 52 sundays. It remains 261 days.
Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 1988.
 Here is the list of these 8 public holidays: 
 
 1. Jour de l'An : п'ятниця, 1 січень, 1988 
2. Lundi de Pâques : понеділок, 4 квітень, 1988 
3. Jeudi de l'Ascension : четвер, 12 травень, 1988 
4. Lundi de la Pentecôte : понеділок, 23 травень, 1988 
5. Fête Nationale : четвер, 23 червень, 1988 
6. Assomption : понеділок, 15 серпень, 1988 
7. Toussaint : вівторок, 1 листопад, 1988 
8. Saint-Étienne : понеділок, 26 грудень, 1988 
And here are the 2 public holidays falling on a weekend:
1. Fête du Travail : неділя, 1 травень, 1988 
2. Noël : неділя, 25 грудень, 1988