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 Michelle . Good to see you . Are you at lunch ?
Person2:Oh hi Jim . No I just got back . I thought you were on vacation now .
Person1: No , I wish I was ! I just got back from Spain actually .
Person2:Oh wonderful ! Have you been there before or was it your first time ?
Person1: My first time . I've traveled around Europe a lot , but this was my first time to Spain . It was amazing , and the weather was just beautiful ! No rain , and just sun , sun , sun ...
Person2:I'm so jealous of you . I've never been anywhere in Europe . I've always dreamed of traveling around and seeing the sights .
Person1: Well , I really recommend Spain . You really should go . Anyway , it's been great to catch up , but I must be going , this is my floor . Speak again soon I hope .

A: 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: Is there anything I can do for you ?
Person2:Yes , what are your hours ?
Person1: We open at lo
Person2:Thanks lot .

A:
informal
****