Sentence 1: Paul's boss called him into the office to tell him about a convention. 
 Sentence 3: Paul was excited to go on his first business trip to a convention 
 Sentence 4:  The company reserved a posh hotel room for Paul which he enjoyed 
 Sentence 5:  The convention was informative and fun, Paul felt very lucky 
 Given Sentence 2: The convention was going to be in Vegas and Paul was picked to go.