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: 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 ...

A: informal
****
Q: Person1: Your total comes to $ 36.78 .
Person2:Put it on my VISA .
Person1: There ' s a problem with your card .
Person2:What ' s wrong with it ?
Person1: I believe it was declined .
Person2:You ' re kidding me !
Person1: Do you have another card I could try ?
Person2:I only have one card .
Person1: Do you have cash , perhaps ?
Person2:I don ' t have any cash on me .
Person1: You ' re not going to be able to take these items today .
Person2:I ' ll be back tomorrow .

A: informal
****
Q: Person1: Going to the gym tonight , Mary ?
Person2:Yes , Sally . I want to do some sit-ups and perhaps get in a game of singsong .
Person1: That sounds like fun.Would you mind some company ?
Person2:I'd love it.Working out is more fun with a friend .
Person1: I'll get my things and meet you there .
Person2:Good.If you happen to see Jim and Bob on the way see if they would like a game of singsong .

A:
informal
****