Question:
Who was the chair of Eurogroup in Jun, 2006?

Context:
 Jean-Claude Juncker is the chair of Eurogroup from Jan, 2005 to Dec, 2012. 
 Jeroen Dijsselbloem is the chair of Eurogroup from Jan, 2013 to Jan, 2018. 
 Mário Centeno is the chair of Eurogroup from Jan, 2018 to Dec, 2022.

Answer:
Question:
Who was the chair of Eurogroup in Jun, 2006?

Context:
 Jean-Claude Juncker is the chair of Eurogroup from Jan, 2005 to Dec, 2012. 
 Jeroen Dijsselbloem is the chair of Eurogroup from Jan, 2013 to Jan, 2018. 
 Mário Centeno is the chair of Eurogroup from Jan, 2018 to Dec, 2022.

Answer:
user
Jean-Claude Juncker
assistant
Question:
Who was the chair of Eurogroup in Jun, 2006?

Context:
 Jean-Claude Juncker is the chair of Eurogroup from Jan, 2005 to Dec, 2012. 
 Jeroen Dijsselbloem is the chair of Eurogroup from Jan, 2013 to Jan, 2018. 
 Mário Centeno is the chair of Eurogroup from Jan, 2018 to Dec, 2022.

Answer:
user
Jeroen Dijsselbloem
Mário Centeno
assistant
Question:
Who was the chair of Eurogroup in Jun, 2006?

Context:
 Jean-Claude Juncker is the chair of Eurogroup from Jan, 2005 to Dec, 2012. 
 Jeroen Dijsselbloem is the chair of Eurogroup from Jan, 2013 to Jan, 2018. 
 Mário Centeno is the chair of Eurogroup from Jan, 2018 to Dec, 2022.

Answer:
user
Jean-Claude Juncker
assistant