Provide the theme summaries for the following conversation: 

Lucy: Check it out!
Lucy: <file_other>
Patricia: Looks good!
Howard: Where is this conference?
Howard: I see, Accra
Howard: Are you applying?
Lucy: I thought we could apply as a panel 
Lucy: But we need one more person
Howard: I'm afraid I won't be able to go
Howard: I'm way behind with my PhD
Howard: And these conferences take time
Howard: But it sounds great you should definitely submit a paper
Patricia: When is the deadline?
Lucy: 21st of January
Patricia: That's in 2 days!!

Summary: 
There will be a conference in Accra. The deadline for applying is 21st of January. Lucy would like to apply, but Howard can't join as he needs to focus on his PhD.