What other things they were talking about...

In the movie they talked about 23 seconds on the phone. as in the things the movies showed they were talking about. But they talked 33 seconds on total on the phone. What were they talking about in that 10 seconds? maybe it went something like this...
_________________________________________________
Nina: "hey"                                          
Jin: "hey"
Nina:"how was your day?"
Jin:"good, you?"
Nina:"good too."

*Awkward silence*

Jin:"So...how is alisa doing?"

and then the rest of the movie lines...