It's good to catch up with old friends.
Tom is on his way to the post office when he bumps into an old friend.
Tom wants to send a package off in time.
Tom offers for his friend to accompany him as he runs the errand.
Tom greets his friend quickly and hurries off the the post office.
Tom's friend is glad to be able to spend some time with him.
Tom's friend wishes that they would have stopped to catch up.