Anastasia: I will leave home now :) 
Anastasia: I will catch the bus in a few min. I manage to finish off earlier
Harmony: Sorry, I didn't see your message earlier on. I still have a couple of things to do. Is 16.30 ok?
Anastasia: Sure, np! I'll arrive between 16.30 and 16.45
Harmony: Ok, great! See you soon!
Anastasia will catch the bus in a few minutes and will arrive between 16.30 and 16.45.