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: Hi , Ellen . That outfit looks terrific !
Person2:Thanks , Jim . I didn ' t think guys paid attention to stuff like that .
Person1: No , we just don ' t usually admit it !
Person2:Well , thanks for the compliment anyway !
answer:
informal

question:
Person1: Hello , Tom !
Person2:Hello , Steven !
Person1: How are you doing ?
Person2:Not bad . What about you ?
Person1: I'm just a little tired .
Person2:Why ?
Person1: I have a lot of work to do in the company recently .
Person2:How is your family ?
Person1: Pretty fine , thanks .
Person2:Where are you going now ?
Person1: I am going to buy a new air conditioner for my parents . Oh , it ' s two o ' clock . I must go now .
Person2:OK , see you next time .
Person1: See you .
answer:
formal

question:
Person1: How do you think should I handle this problem ?
Person2:You'd just let sleeping dogs lie .
Person1: But I'm already in a lot of trouble with my boss .
Person2:Anything you say or do might make it worse . Just try to ride out the storm for a while .
Person1: She's always bothering me . What should I do ?
Person2:You'd better leave her alone .
Person1: But she always harps on me .
Person2:Just tell her off .
Person1: Yes , great !
answer:
informal