Dialogue:
Gabi: What do you guys want for Christmas? Let's say up to $100.
Jack: I need to think about it...
Mary: I want cosmetics. I wouldn't say no to some good skin care.
Kate: I dream about a Kindle!!
Gabi: How about the rest?
Jack: How about yourself?
Gabi: I want a surprise gift. I think you all know me quite well. 
Peter: I need a set of drills. Later I'll pass you the Amazon link.
John: I want new sneakers. Size 10.
Jack: It seems you all thought it through.
John: We do it every year. I was thinking about my gift already in September :D
Jack: That's early! LOL
Jack: Until when should I let you know?
Gabi: In about a week we should all know so we have enough time for online orders etc.

What is a summary of this dialogue?
Mary, Kate, Peter and John want various items for Christmas. Gabi wants a surprise. Jack is unsure what he wants. Jack should let the rest know within a week. 