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: I'd like to talk with you again about what happened .
Person2:Oh , come on . Let's not beat a dead horse .
answer:
informal

question:
Person1: Is this the A housing office ?
Person2:Yes , it is . Are you looking for housing for this semester ?
Person1: I was hoping to get into something on campus , but my friend told me that everything is full .
Person2:It is , but I can put you on a waiting list , if you would like .
Person1: Please . And in the mean time , can I look at apartments available in the area from this office ?
Person2:Yes , here is a catalog that is put out every year with locations that meet campus requirements for As .
Person1: Who do I talk to if I want I to see some of them ?
Person2:The individual landlord's numbers are next to each entry . You can call them with any questions you may have .
answer:
formal

question:
Person1: Pam , where's the closest ATM ?
Person2:It's not that far . Do you see that Yellow building over there ?
Person1: The big one or the small one ?
Person2:The big one .
Person1: Yes .
Person2:It's right next to it , on the right .
Person1: Do you know if there's a convenience store around here ?
Person2:I don't think there's one around here . The closest one is on 3rd street , but that's probably closed now .
Person1: I really need to get some things before I leave .
Person2:Well , you could go down to 22nd street . There are lot of stores down there that are open 24 hours a day .
Person1: Can I take the subway to get there ?
Person2:Yes , but that'll probably take about half an hour . You should just take a cab .
Person1: Won't that be expensive ?
Person2:No , from here I think it's only about 5 dollars .
answer:
formal