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:       Mary , it seems that your family and friends have been calling you recently , am I right ? 
 Person2:Yes , they have been concerned about me finding a job . 
 Person1:        What do they say ? 
 Person2:They want to recommend some jobs to me . 
 Person1:        Really ? What jobs are they ? 
 Person2:My father wants me to work as a trainee in his company . 
 Person1:        It's great ! 
 Person2:My aunt says her company is in need of an assistant now , and she wants me to give it a try . 
 Person1:        This is a good opportunity . 
 Person2:One of my friends tells me that his company is hiring in a large scale and he wants me to go for an interview . 
 Person1:        You can give it a try ! May be you will succeed . 
 Person2:I know . Let me think it over . 
 Person1:        If you have any good jobs , keep an eye for me ! 
 Person2:I will . 

informal