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: I need help in ordering my office supplies .
Person2:You can print out a copy of the Order Supply Form from our company web site and turn in into me . What will you be needing ?
Person1: I need ink cartridges , staples , and Post-its .
Person2:Will you need all of them right away or can some wait ?
Person1: Some of these can wait but there are a few things that I need right away .
Person2:You can only buy supplies that you have a budget for . Do you know what your budget is ?
Person1: We have plenty of money for office supplies .
Person2:You can pick these supplies up or they can be delivered to your building . Which would you prefer ?
Person1: I want to pick them up .
Person2:Well , just finish the request and we will contact you when the supplies come in . Have a good day !
Person1: You too !
[A]: informal

[Q]: Person1: Has Mien sold his house yet ?
Person2:Yes , he has . He sold it last week .
Person1: Has he moved to his new house yet ?
Person2:No , not yet . He's still here . He's going to move tomorrow .
Person1: When ? Tomorrow morning ?
Person2:No . Tomorrow afternoon . I'll miss him . He has always been a good neighbour .
Person1: He's a very nice person . We will all miss him .
Person2:When will the new people move into this house ?
Person1: I think that they will move in the day after tomorrow .
Person2:Will you see Mien today , Janey ?
Person1: Yes , I will .
Person2:Please give him my regards . Poor Mien ! He didn't want to leave this house .
Person1: No , he didn't want to leave , but his wife did !
[A]: formal

[Q]: Person1: Good morning , Sue .
Person2:Good morning , Tom.How are you ?
Person1: I'm fine , thanks , how about yourself ?
Person2:Things couldn't be better.Where are you going now ?
Person1: I am heading for the library . I've got a research project to do.How about you ?
Person2:I'm going to the English class.It ' ll start in five minutes , I've got to run .
Person1: See you later , alligator .
Person2:After a while , crocodile .
[A]:
formal