TASK 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'.
PROBLEM: Person1: Are you going to the party on Saturday ?
Person2:I was thinking about it . Are you ?
Person1: Yeah , I heard it's going to be a lot of fun .
Person2:Really ? Well , what time does it start ?
Person1: It starts at 8
Person2:Well , who all is going to be there ?
Person1: Everyone from school .
Person2:How do you know it's going to be so fun ?
Person1: This party is going to have a DJ , food , and drinks .
Person2:Wow , that does sound like it's going to be fun .
Person1: So am I going to see you at the party ?
Person2:Yeah , I will be there .

SOLUTION: informal

PROBLEM: Person1: I need some flowers for my girlfriend .
Person2:No problem . Would you like some artificial carnations ?
Person1: Oh , no . Carnations are not very elegant.Artificial flowers have no passion .
Person2:How much did you want to spend ?
Person1: Money is no object .
Person2:Our most elegant flower is Golden Lily .
Person1: I will take ten .
Person2:Do you want to add some baby ' s breath for that ? They are equally popular now .
Person1: Of course . Can I have it delivered to my girlfriend's house this afternoon ?
Person2:Yes , but there is a five dollars delivery charge .
Person1: That's ok . Here is the address .

SOLUTION: formal

PROBLEM: Person1: Excuse me ? Is this where I register ? I ' d like to sign up for my courses for next semester .
Person2:Yes , of course . I need your student ID please .
Person1: Here you are .
Person2:Okay , Susan . It says here that you are a business major and you are in your second year . Is this information correct ?
Person1: Yes . I do want to take some additional credits this year to get a minor in psychology .
Person2:Sure.That ' s not a problem.Do you have the list of courses you want to taketh semester ?
Person1: Yeah . Here ' s my list . I ' m not sure if the class schedule will allow me to take all of them though .
Person2:Yeah , that ' s perfect . What about the subjects for your minor ?
Person1: Oh yeah ! Almost forgot ! I need to take fundamental linguistics , consumer psychology and neuroanatomy .
Person2:Wow , you are going to be busy this semester ! Okay , here you go . You are registered now . you ' ll have to make your first tuition payment before classes start .

SOLUTION:
informal