Soon after India got qualified for the Knockouts, Speculations began doing rounds that Dhoni would retire after the Semi Final or Final of 2019 World Cup. Sources from England rubbish these reports as mere speculation.
Dhoni retired from Test Cricket in the year 2014. He even choose not to be the Skipper of Team India's ODI Squad in January 2017. Still, MSD has been continuing as one of the most crucial member in the Indian Team until now.
In case if India qualify for the finals and win the 2019 World Cup on July 14th at the Lord's, Dhoni mayn't want to miss the opportunity of getting a grand farewell. He has the knack of surprising everyone with his decisions. You never know what is in Dhoni's mind until he speaks out!