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:       Nice to meet you .  
 Person2:Nice to meet you , too .  
 Person1:        You are a graduate , right ?  
 Person2:I recently graduated from college as an English major .  
 Person1:        So you don't have much related work experience .  
 Person2:Admittedly , I don't . But I still beg you to give me an opportunity , and I'm willing to learn with my best effort .  
 Person1:        Well , did you get any honors or rewards in college ?  
 Person2:I have got a Business English Certificate and a Certificate of TEM 8 .  
 Person1:        What about your computer skills ?  
 Person2:I got professional training in this field , and I believe I can fit the position well .  
 Person1:        And anything else ?  
 Person2:I have taken some courses in college , such as translation , business English , and so on . So I have a good mastery of both spoken and written English  
 Person1:        I see .  
 Person2:Your approval would be my honor . 

formal