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: So , who do you work for ?
Person2:I work for a large multinational company called DAK Group . We have five main area of business - construction , heavy industry , shipbuilding , motor vehicles and telecommunications .
Person1: And which side of the business do you work in ?
Person2:The motor vehicles division . I work in our Belgian factory . We manufacture components for our car production plants in Europe .
Person1: Where are DAK headquarters ?
Person2:In Seoul . But the company has operations in over fifty countries and thirty factories all over the world .
A:
formal