instruction:
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'.
question:
Person1: God , I didn ' t realize . I didn ' t , I didn ' t know ...
Person2:... Who you were with ? I didn ' t know whom you were with .
Person1: Excuse me ?
Person2:Sorry , it ' s from the Godfather . It ' s when the , when the movie producer realizes Tom Higgins had emissary of Vito Corleone , it ' s just before the horse ' s head ends up in the bed with all the bloody sheets , you know , wakes up , and AAAL ! Never mind .
Person1: You were spying on me , weren ' t you ? You probably rented those children .
Person2:Why would I spy on you ?
Person1: Because I am your competition which you know perfectly well , or you would not put up that sign just around the corner .
Person2:The entrance to our store is around the corner . And there ' s no other way of saying that . It ' s not the name of our store . It ' s where it is . And you do not own the phrase around the corner .
Person1: What is that ? What are you doing ? You ' re taking all the caviar ! That caviar is a garnish ?
Person2:Look , the reason I came into your store is because I was spending the day with Annabell and matt . And I was buying them presents . I ' m the type of guy who likes to buy his way into the hearts of children who are his relative . And there ' s only one place to find a children ' s book in the neighborhood . That will not always be the case . And it was yours . And it is a charming little bookstore . You probably sell what 350,000 worth of books in a year .
answer:
formal

question:
Person1: ORG ! It must be so late where you are . What time is it ?
Person2:just after 2 am .
Person1: what's wrong ? Can't sleep ?
Person2:nope , actually I was waiting for you . I have something big to tell you .
Person1: really ? What is it ?
Person2:I have an offer to work for a company in your city today ?
Person1: I can't believe it ! Is it real ? You're moving here ?
Person2:I haven't accepted the position yet and with the upcoming holiday I think it's the perfect chance to visit the city and take a good look at the company before deciding . If you have time I think we c
Person1: just give me the dates and I'll make sure I'm free . You know after all these chatting online , it will be great to meet you in real life . I look forward to seeing you soon !
Person2:me too . But I think I am going to bed now . my head is getting heavy . Have a nice day there !
Person1: thanks . This is so exciting . Sleep tight and sweet dreams !
Person2:talk to you later .
answer:
informal

question:
Person1: This suit looks nice.Can I try it on ?
Person2:Yes , of course.The dressing room is over there .
answer:
informal