he asks her to retrieve a very important briefcase from a secret location in new york city and deliver it to the authorities, but before he can explain further, kate hears voices and then the call ends abruptly.

This is all lower case. Can you fix that?
He asks her to retrieve a very important briefcase from a secret location in New York City and deliver it to the authorities, but before he can explain further, Kate hears voices and then the call ends abruptly.