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:       Jill , how do you like your new job ? 
 Person2:I like it . But how did you know about my new job ? I wanted to surprise you . 
 Person1:        I just heard through the grapevine something about you landing a job with some travel agency down town . You can still fill me in on tile details . 
 Person2:Well , two weeks ago I got a tip about a possible job opening at Ace Travel Agency over on Franklin Avenue . 
 Person1:        Sure , I think I know the place . 
 Person2:Well , anyway , I made a beeline over to their office , had an interview with the manager , and was told to start work the next day . 
 Person1:        That ’ s really great , jill . So , what do you do there exactly ? 
 Person2:Right now I ’ m basically just a secretary , but if I ’ m given the chance , I want to become a travel agent there . 
 Person1:        Don ’ t tell me your ’ re already bucking for a promotion . 
 Person2:No , of course not . I ’ Ve got a lot to learn yet . In the meantime , I just want to be a good secretary and not step on anyone ’ s toes . 
 Person1:        Well I wish you luck . 

informal