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:       I am not certain , but I think I might ask to be considered for the new job .  
 Person2:Why are you considering trying for it ?  
 Person1:        I think that I might like it , but I am still thinking about it .  
 Person2:What is it about this job that appeals to you ?  
 Person1:        I think that I would enjoy the position but there isn't a lot of creativity involved .  
 Person2:Yes , you could be right . There is a lot to consider .  
 Person1:        I am also wondering about the pay .  
 Person2:Would a slight decrease in pay be worth it for a new opportunity for growth ?  
 Person1:        I am thinking that might be the case .  
 Person2:I think you should give it a shot . What do you have to lose ? You can always change your mind . 

formal