Sentence 1: Arun dreamt for most of his life of visiting Italy. 
 Sentence 3: Finally he booked his flight for Rome 
 Sentence 4:  In Rome Arun saw many beautiful sights 
 Sentence 5:  It was truly the trip of a lifetime for Arun 
 Option 1: He researched the trip to learn where in Italy he would like to see. 
 Option 2: Once arriving in Italy he realized it was over-hyped and was very disappointed.