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'.
One example is below.
Q: Person1: Hey man , you wanna buy some weed ?
Person2:Some what ?
Person 1:Weed ! You know ? Pot , Ganja , Mary Jane some chronic !
Person2: Oh , umm , no thanks .
Person1: I also have blow if you prefer to do a few lines .
Person2: No , I am ok , really .
Person1: Come on man ! I even got dope and acid ! Try some !
Person2: Do you really have all of these drugs ? Where do you get them from ?
Person1: I got my connections ! Just tell me what you want and I ' ll even give you one ounce for free .
Person2: Sounds good ! Let ' s see , I want .
Person1: Yeah ?
Person2:I want you to put your hands behind your head ! You are under arrest !
A: informal
Rationale: Based on the conversation, we can see that there is a presence of exclamation which is not present in a formal discussion. Therefore this is an informal conversation
Q: Person1: Do you use an anti-virus program to protect your computer ?
Person2:Yes , I do . I also use an anti-spyware program and a firewall . There are so many nasties on the internet and so many people who are trying to use the internet to hurt other users . You have to be very careful and keep you computer clean .
Person1: How often do you run your anti-virus program ?
Person2:I usually run it every few days . It finds a virus about half the time .
Person1: Which anti-virus program would you recommend ?
Person2:How you tried this one ? It ' s very good and you can download it for free on the internet . You can also download updates for free .
Person1: That sounds very good . Which website should I visit to download it ?
Person2:Just a minute ... go to this one . I ' ll send you an email with the line in it . It only takes a few minutes to download . Then you have to go through the set up procedures . But they are not complicated .
Person1: What do you use your computer for ?
Person2:I use it for several things-surfing the net , word processing and creating presentations . I don ' t play many games on my computer , but I do a lot of work with photographs . Using c computer program , you can edit and resize photographs . You can also make them brighter or darker and cut pieces from different photographs to create new ones .
Person1: Computers are great , aren ' t they ? I should download some program and learn how to use them .
A:
formal