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: Good morning ! My name is John White , import manager of the Garden Trading Company of New York .
Person2:Oh , how do you to Mr . White ? My name is Li Ming , here is my card .
Person1: Nice to meet you Mr.Li . We have learned about that you specialize in the export business of electronic products . As you enjoy the highest reputation in the commercial circle , we'd be please to enter into business relations with your firm .
Person2:We share the same desire . Have you seen the display of our products in the exhibition hall downstairs ?
Person1: Yes , I had a look just now , I feel we can do a lot of business in this line .
Person2:Sure , we can . You know , we are been in the line for more than twenty years , and I think our price are competitive comparing with those in the world market .
Person1: Our company enjoys a history of more than twenty years , we have wide connection with wholesalers and retailers all over the America , and we have good reputation in the commercial circle .
Person2:Thank you for your information , we can hold more talks later on business details .
Person1: Sure .

A: formal
****
Q: Person1: Whoa , look at all those ice cream choices !
Person2:Yes , that is a lot of choices . What is your favorite ?
Person1: I love anything with chocolate the best .
Person2:I like chocolate myself .
Person1: Is there any kind of ice cream you don't like ?
Person2:I really don't like any ice cream with nuts in it .
Person1: I haven't ever cared for that myself .
Person2:Have you ever had garlic ice cream ?
Person1: That sounds absolutely disgusting !
Person2:It was . Let's stick with the regular choices today , though .

A:
informal
****