Detailed Instructions: 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'.
Problem: Person1: So how far is the museum , dad ?
Person2:It is about 10 minutes walk .
Person1: Finish your hot chocolate and we will go .
Person2:Are we going to come back here for lunch ?
Person1: No , we will have lunch at the museum cafeteria .
Person2:I have finished . We can go now .
Person1: Let's go then . On the way we have to turn right and right again at the next junction .
Person2:Let's stop at the newsagent , I would like to buy a newspaper . We can also buy postcards for your friends .
Person1: Can you see a Post Office somewhere around here ?
Person2:Yes it is down there , at the end of the road , next to the supermarket .
Person1: Oh good we are almost there . The museum is round the corner from the Post Office .
Solution:
formal