Teacher: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Sentence1: Rick grew up in a troubled household. Sentence2: He never found good support in family, and turned to gangs. Sentence3: It wasn't long before Rick got shot in a robbery. Sentence4: The incident caused him to turn a new leaf.
Solution: He is happy now.
Reason: As mentioned in last sentence, the incident turned a new leaf to Rick's life; this part completes the story properly.

Now, solve this instance: Sentence1: Arun dreamt for most of his life of visiting Italy. Sentence2: He researched the trip to learn where in Italy he would like to see. Sentence3: Finally he booked his flight for Rome. Sentence4: In Rome Arun saw many beautiful sights.
Student:
It was truly the trip of a lifetime for Arun.