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: Lucy , where are you going ?
Person2:I want to go to the supermarket .
Person1: Wait a few minutes and I'll go there with you .
Person2:Let's get a shopping cart .
Person1: Good idea
Person2:What are you going to buy ?
Person1: Let's check out the fruit section first .
Person2:OK . I'd like some oranges . But they don't look quite ripe yet .
Person1: Look , nice fresh cherries ! They are ripe and soft . I'll take some .
Person2:I'll take some , too .
Person1: Let's go to the snacks section . I want some chocolate and sweets .
Person2:OK . I'll go and buy some cakes .
Person1: Do you want to buy something else ?
Person2:No . Let's go over to the check-out stand .
[A]: informal

[Q]: Person1: What is the movie you saw last night ?
Person2:It is a new film , ' Transformer ' .
Person1: How do you like it ?
Person2:I expected too high from that movie , but I was a bit disappointed about it .
Person1: But I heard the box office rose up to 15 million in the first week .
Person2:Box office can't explain everything . I do not think it is cheerful or well-made . The plot is old and the female character is not pretty .
Person1: My sister has given me two tickets for tonight . It is called ' The life of Rose ' , a French movie .
Person2:What's it about ?
Person1: It tells the lifetime of a lady singer from a beggar in the street to a famous singer in the world . It is a kind of tragedy .
Person2:I prefer the tragedy . It is moving and makes me ponder about my life .
Person1: Let's go . The time is coming .
Person2:We can buy the popcorn before entering the cinema .
[A]: informal

[Q]: Person1: I have been feeling sick for three days .
Person2:I'm most upset to hear that.Are you better now ?
Person1: Not much better.Thank you .
[A]:
formal