Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. You are required to assign a label 'formal' if there is an absence of emotion and a presence of questions anywhere within the conversation. If such pattern is not found assign the label 'informal'.
Input:  Person1:       We need to elect club officials before the summer starts . 
 Person2:I guess we should start with nominees first . 
 Person1:        Let's make it the first item of business in our next meeting . 
 Person2:We should probably let everyone know ahead of time so they will be prepared . 
 Person1:        Can you take care of sending out a bulletin by e-mail to all the club members ? 
 Person2:Yes , I can do that this afternoon . 
 Person1:        Let's schedule the actual election times the week after the nominations . Doesn't that seem logical ? 
 Person2:Yes , let me put it on the calendar . 

informal