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:       Hi , Ellen . That outfit looks terrific !  
 Person2:Thanks , Jim . I didn ’ t think guys paid attention to stuff like that .  
 Person1:        No , we just don ’ t usually admit it !  
 Person2:Well , thanks for the compliment anyway ! 

A: informal
****
Q:  Person1:       Do you think it's time to sign the contract , Mr . Simpson ? 
 Person2:I'd like to look it over before I sign it . 
 Person1:        OK , no problem . I hope there are no questions about the terms . 
 Person2:I am fully satisfied with the terms of this contract . 
 Person1:        Shall we sign this contract now ? 
 Person2:OK . Where do you want me to sign ? 
 Person1:        Just sign at the bottom . 
 Person2:OK . ( Sign ) Once a contract is signed , it has legal effect . 
 Person1:        You're right . Thank you for your cooperation . 
 Person2:It's my pleasure . 

A: informal
****
Q:  Person1:       May I help you ?  
 Person2:Yes , I'm going to Europe on business and I need to purchase some Traveller's Cheques .  
 Person1:        That's no problem . Which currency would you like to buy ?  
 Person2:I think Euros will be the best , as I'll only be in Mainland Europe .  
 Person1:        Of course . Do you have your passport with you ? How much would you like to purchase ?  
 Person2:5,000 Euros will be sufficient , thanks .  
 Person1:        Please fill in this form . How would you like it ? In 100 Euro cheques ?  
 Person2:That would be perfect , thank you . 

A:
informal
****
