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'.

Q:  Person1:       Excuse me .  
 Person2:Yeah ?  
 Person1:        I've never used this place before.Can you give me some idea what I need to do ?  
 Person2:You just put quarters in the machines.It ' s easy .  
 Person1:        Yes , but ... well ...  
 Person2:What ?  
 Person1:        How do I use the machines ?  
 Person2:What do you mean ? These are the washing machines . Those big things over there are the dryers .  
 Person1:        I see . Do the machines have soap in them ?  
 Person2:No , of course not . You have to put soap in . Did you bring your soap ?  
 Person1:        No . I don't have soap .  
 Person2:Well , you can buy some from that vending machine over there .  
 Person1:        Thanks.Okay . I have my soap .  
 Person2:My God ! You really bought a lot . Why do you need so much ?  
 Person1:        I don't know . I want my clothes to be clean .  
 Person2:But you can't use so much.The machine won't be able to rinse the soap out .  
 Person1:        Oh . I guess I didn't know . I have never washed clothes before .  
 Person2:What ? Did you say you never washed clothes before ?  
 Person1:        Yes .  
 Person2:In your life ? Are you kidding ? Never ?  
 Person1:        No . Never .  
 Person2:I can't believe it . How can that be ? How old are you ?  
 Person1:        I'm nineteen .  
 Person2:But how can you live nineteen years without ever washing clothes ?  
 Person1:        My mother always did it .  
 Person2:Yes , my mother washed my clothes too.But when I was twelve , I started to wash clothes myself .  
 Person1:        I know about this fact.American children are more independent . They do more for themselves.But I am from Taiwan . In Taiwan , children must study very hard.So the mother does everything for the kids.The mother wants her kids to get very good grades at school.So I've never washed clothes before . You shouldn't laugh at me for it .  
 Person2:I'm not laughing at you . But let me ask you something ?  
 Person1:        What ?  
 Person2:How are you going to survive here ? I mean , if you can't do anything for yourself.If you can't cook , if you can't wash clothes , if you can't clean house.How can you live on your own ?  
 Person1:        I don't know . It's hard . But I have to learn .  
 Person2:Well , I'll help you learn how to use these machines .  
 Person1:        Thanks . My name's Nick .  
 Person2:I'm Alice . I guess I'll have to be your mother for today .  
 Person1:        Thanks , Mom . Thanks . 

A: informal
****
Q:  Person1:       Hello !  
 Person2:Is that the box-office ?  
 Person1:        Yes .  
 Person2:I'd like to book two tickets for the film ' Jane Eyre ' for this evening , please .  
 Person1:        Just a minute please . Oh , I'm sorry , all the tickets for tonight have been sold out .  
 Person2:What a pity ! How about tomorrow evening ?  
 Person1:        Oh , you're lucky , there are just two tickets left . Do you want to take them ?  
 Person2:Wonderful , I'll take them .  
 Person1:        OK , your name and telephone number please .  
 Person2:Wang Min . Telephone number is 13811658 . Can I pick the tickets this afternoon ?  
 Person1:        Yes , of course .  
 Person2:Thank you very much . 

A: informal
****
Q:  Person1:       Oh , you are out of breath ! What ’ s happened ?  
 Person2:A gang of bastards are wildly shooting on the next street . We must leave this place the soonest .  
 Person1:        That it easy.They get caught before they come here .  
 Person2:Stop your nonsense ! Quick . Let ’ s leave the place ! 

A:
formal
****
