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: Morning , Mom .
Person2:I made a doctor's appointment for you .
Person1: No , I'm fine . I don't need to see a doctor .
Person2:Then I guess you're healthy enough to clean your room before school .
Person1: OK . I'll go see the doctor .
Person2:Bundle up . It's wet and rainy out there . Here's some soup .
Person1: Chicken soup again ?
Person2:Soup does the body good , sweetie . It's what you need when you're under the weather .
A:
formal