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: Good morning . Is this where I can get a library card issued to me ?
Person2:No problem , we have a short form right here ; just hand it to me when you are done .
Person1: I'm done .
Person2:That looks great , but I will also need your driver's license or other form of I . D .
Person1: Sure , here it is .
Person2:Well , this looks nice . Do you know how to use it ?
Person1: I am pretty sure how to use it , but can you remind me ?
Person2:Of course , just remember that all of the needed information is on the card .
Person1: I see .
Person2:Well , I hope you have a wonderful time on your library visits !
answer:
informal

question:
Person1: Don't just stand outside . Come on in .
Person2:Yeah .
Person1: This is Alex . Remember ? This is Sean .
Person2:Nice to meet you guys .
Person1: Over there are Stacy and Rebecca . We're all on the school's tennis team .
Person2:Who's that guy who's handing out beer to everyone ?
Person1: That's my boyfriend Matt . Isn't he cute ?
Person2:He sure is !
Person1: Come on . I'll introduce you two .
answer:
informal

question:
Person1: You seem really ticked off . What's up ?
Person2:Just get out of my face , would you ?
Person1: Chill out ! What's eating you , anyway ?
Person2:Sorry . I'm just that I think I blew the final and now my parents are going to get all bent out of shape . I like totally drew a blank on everything !
Person1: Well , now you're really going to freak out when I tell you who aced it ... what's-her-face ... the one who always kisses up to the teacher .
Person2:Jennifer Davies ? Give me a break ! I can't stand her . She's such a dweeb ! How could she possibly ace it when she keeps cutting class all the time ?
Person1: She's the teacher's pet , that's why . Besides , he's so laid back he lets her get away with it . She just really rubs me the wrong way . And you know what ? I think she's got the hots for him , too .
Person2:Get out of here !
Person1: I'm dead serious . Yesterday , before class starts , she walks up to Mr - Edward's desk and goes , ' Good morning , Jim . '
Person2:Oh , gag me ! She's totally gross !
answer:
informal