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: Hey , daughter . Let me ask you something .
Person2:Yes , Dad ?
Person1: Do you have life insurance ?
Person2:Well , no . It just seemed like another bill we ' d have to pay .
Person1: You have children now . What if something , god forbid , happens to you ?
Person2:That's true . Well , how much do you think I should get ?
Person1: A 10,000 dollar policy shouldn ' t be too expensive . Here , call my agent . He will give you a good deal .
A:
formal