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'.
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Question: Person1: It seems so strange to be here , burying you , but it's not you .
Person2:Ashes to ashes and dust to dust ...
Person1: This has been the worst and best day of my life , Taylor . They kept you in the hospital , and ...
Person2:I'll tell you all about it another day .
Person1: But you're OK ? It was nothing serious , was it ?
Person2:You ladies look very elegant in black . But I don't want you to wear black in my honor for a long time yet to come ...

Answer: informal

Question: Person1: Where are you going this weekend ?
Person2:I ' m going to Hainan .
Person1: Oh really ? It ' ll be nice and warm there . Have you been there before ?
Person2:Yes , actually it ' s my second visit . I was there last October .
Person1: I see . What ' s it like there ?
Person2:Well , the life style is much more relaxed than here in the city . And the seafood is tastier !
Person1: Well , have a great time !

Answer: informal

Question: Person1: You look upset , is there anything wrong ?
Person2:Yes , to tell you the truth , there is .
Person1: What is it ?
Person2:Well , I've lost my wallet and my ID card .
Person1: Oh , that's too bad ! I am sorry to hear that !
Person2:Forget it , there is no use crying over the spilled milk .

Answer:
formal