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:       Tell me something about yourself and your past .  
 Person2:I was born and grew up in hebes Province . I moved to Beijing , where I started taking courses for my MBA . When I completed my degree , I was offered an opportunity working for a financial services company . I've worked there for eight years .  
 Person1:        What was the most significant project you've worked on ?  
 Person2:I was assigned a project to design a 360 - degree performance system . It was a challenge for a person with a finance background . I met with the technical people and discussed the possibilities and obstacles . Based on that information , I selected a team and created a spreadsheet to manage the project . We got the project done on schedule . I was rewarded for outstanding results and was able to share the honors with the team .  
 Person1:        What finance experience makes you qualified for this position ?  
 Person2:For the past eight years , I have been working in the banking industry . I have a solid understanding of accounting concepts , an analytical mind and a strong attention to detail . I've had a lot of customer service training and experience , and I have been told that I excel in this area .  
 Person1:        How would your coworkers evaluate you ?  
 Person2:They'd say I was a handworker and a real team player .  
 Person1:        What are your salary expectations ?  
 Person2:I really need more information about the job before we start to discuss salary . I'd like to postpone that decision until later . 

formal