You will be given a definition of a task first, then some input of the task.
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'.

Person1: You know , Taylor's been in the hospital for a couple of days .
Person2:And I'm the one who put him there with my football moves .
Person1: But you're not to blame for them keeping him there .
Person2:Yeah , what was all that stuff about running tests about anyway ?
Person1: I'm not sure , but we can find out . I bought some crosswords to keep him busy .
Person2:Great , then let's go visit him . I want to give him some flowers , too , to say sorry .
Output:
formal