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: In my country , we go to school from 8 o'clock in the morning until five in the afternoon .
Person2:Five days a week , too ?
Person1: Actually , five and a half.On Saturday , we have classes only in the morning .
Person2:Gosh !
Person1: That's too much for us really .
Person2:Where are you going now ?
Person1: I'm going to try to find out where the school is located .
Person2:When do you start school ?
Person1: I'm going to register right now .
Person2:That's good .
answer:
informal

question:
Person1: Are you almost finished with my hair ?
Person2:I'm almost finished .
Person1: How much longer is it going to be ?
Person2:I'm done now . Do you like it ?
Person1: I absolutely love it .
Person2:You really like it ?
Person1: Yes , I truly do .
Person2:I'm glad you like it .
Person1: How much do I owe you ?
Person2:It's going to be $ 55 .
Person1: Here you go , thanks for everything .
Person2:Make sure and come back in a couple of weeks .
answer:
informal

question:
Person1: We can't wait any longer ...
Person2:I'm terribly sorry to be so late . I had an article ...
Person1: You'll knock yourself out the way you've worked.Why don't you slow down ?
Person2:I can't afford to .
Person1: All right.Now that everybody's here . Shall we be getting started ? Miss Lin , are you ready ?
Person2:Yes , thanks.Before I start , I'd like to thank Professor Smith for all his help in giving me unlimited access to his research materials .
Person1: Excuse me , Miss Lin.Would you mind speaking up , please ? I can't hear you very well .
Person2:Sorry , I'll try to speak louder .
answer:
formal