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'.

[EX Q]: Person1: Could I see the manager please ? I have a complaint to make .
Person2:Yes , I ' m the manager here . What can I do for you , Madam ?
Person1: Did you have the room checked before we move in ?
Person2:Which room are you in ?
Person1: 1808 . The toilet doesn ' t work properly . The water doesn ' t run in the shower .
Person2:I ' m awfully sorry to hear that . ( After checking ) I ' ll turn to it right away . I do apologize . We ' ll change your room to 2002 .
Person1: That ' s not bad . Thanks for your help .
Person2:It ' s my pleasure , Madam .
[EX A]: informal

[EX Q]: Person1: Hey ! Fred , you are five minutes earlier than me today . Usually , you don't .
Person2:Hurry ! It is time for me to steal something .
Person1: What's your meaning ?
Person2:I am stealing vegetables at the Happy Farm .
Person1: You are a thief ?
Person2:No , no . I mean stealing vegetables on Internet is very popular now . Many white collars join in this game and have a lot of fun by stealing others ' vegetables .
Person1: You mean it is a still virtual game . Your friends steal your vegetables time and time again , and you take theirs as well , right ?
Person2:You got what I meant . Perhaps , what I steal are not vegetables , but loneliness .
Person1: Don't be addicted to the game . It's not good for your job .
[EX A]: formal

[EX Q]: Person1: Miss Wang , would you mind my asking you a personal question ?
Person2:No , not at all . Go ahead .
Person1: Are you married ?
Person2:Yes . Is that so important ?
Person1: Frankly yes . We like to employ married people . By the way , do you have any children ?
Person2:Yes , I have a three-year-old son .
[EX A]:
formal