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:       You don't look too well . What's going on ?  
 Person2:I just lost my job . I'm just worried about how I'm going to pay the bills .  
 Person1:        I'm sorry to hear that . Have you been looking for another job ?  
 Person2:I just started , but the job market is very bad right now . I'm not optimistic about it .  
 Person1:        That's tough . What does your wife think about this ?  
 Person2:She's trying to be supportive , but I can tell she is very worried about our financial situation as well .  
 Person1:        I have some friends who might be able to help you find a job . I'll see what they can do .  
 Person2:I really appreciate your help .  
 Person1:        No problem . In the meantime , don't try to worry so much . You'll get through this . 

informal