Definition: 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'.
Input:  Person1:       Tell me about how you work here .  
 Person2:We work in teams . There are about four to six people in each team . I'm training to be a team leader . Each team member is responsible for the quality of the goods we produce . We are multi-skilled so we can rotate jobs . I like that . It stops the work getting boring . 

formal