Represent the dialog for retrieving similar scenarios Speaker1: I give up.. Dumni which one I should but...
Speaker2: tell me yr options
Speaker1: Apple, Samsung, xiaomi... 
Speaker2: models?
Speaker1: don't remember their names...parameters r more less the same
Speaker2: LOL...
Speaker2: u should get some rest first
Speaker1: true... Bbs
Represent the dialog scenario for retrieval Speaker1 isn't sure which phone she should choose. She's torn between Apple, Samsung and Xiaomi.
Represent the dialog scenario for retrieval Speaker2 is waiting on the airport in Luxemburg now.