Represent the dialog for retrieving similar scenarios Speaker5: I need your help guys
Speaker4: With what? 
Speaker5: I need a poll to my dissertation, I need participants
Speaker2: Gosh, again? I don’t have time to sit in a room for 6h, I am working 
Speaker5: No this time just online one
Speaker4: Well, I’m in, but just for the sake of science!
Speaker5: How about you Speaker6?
Speaker6: I wish, but I don’t even have time to wash my hair with the baby so sorry!
Speaker4: Speaker7:Speaker1:D 
Speaker6: Ha ha, Speaker3:D life changing <3 
Represent the dialog scenario for retrieval Speaker4 is going to help Speaker5 with his dissertation. Neither Speaker6 nor Speaker2 have time. 
Represent the dialog scenario for retrieval Speaker2 and Speaker1 wish Merry Christmas to each other.