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: Why are you so late ?
Person2:I've been through a lot today . I forgot to set my alarm clock last night , so I woke up late this morning . And what is worse , I missed the school bus .
Person1: That's enough . Sit down .

SOLUTION: informal

PROBLEM: Person1: Hello , sir . Can I help you ?
Person2:Yes . I want to apply for a job you posted on the Internet yesterday .
Person1: What ' s the job title ?
Person2:Service Technician . How can I apply for this position ?
Person1: You need to fill out an Application Form .
Person2:Where is it ?
Person1: It is on the desk over there . Be sure to fill out everything . Don ' t leave any blank spaces . When you ' re done bring the application to me .
Person2:Okay . Thanks .

SOLUTION: formal

PROBLEM: Person1: What day is today ?
Person2:It's Thursday , I think .
Person1: Tomorrow is Friday . It's going to be the weekend .
Person2:We're busy on weekdays , but we'll have a good rest at the weekend .
Person1: We'll meet again in a few days .

SOLUTION:
formal