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: 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 !

A: informal
****
Q: Person1: When in Rome , do as the Romans do , they say .
Person2:What do you mean ?
Person1: Roman is living in Rome , of course . And go to work by car , or bus , or on foot .
Person2:I think the Romans do what everyone else does .
Person1: Certainly .
Person2:And Roman really loves life . He knows how to enjoy himself .
Person1: Not always . But they like good meal .
Person2:Really ?
Person1: How can I go there to have a taste ?
Person2:By air of course .

A: informal
****
Q: Person1: I'd like to remit 5000 dollars to my friend .
Person2:Please show me your ID card and tell me the receiver's address .
Person1: Room 20 , Suzie Building , Beijing Road , Shenzhen , China .
Person2:Ok , that's all .

A:
informal
****