Complex sentence: The first concert took place on September 7,2017, in Lafayette, Louisiana at the Cajundome and the tour is set to conclude with a performance at the Philips Arena in Atlanta, Georgia on December 17,2017.
Split into simpler sentences: The first concert took place on September 7,2017, in Lafayette, Louisiana at the Cajundome arena. The tour is set to conclude with a performance at the Philips Arena in Atlanta, Georgia on December 17,2017.