Hello , Bobby , It seems that I can't arrive at your home by 12 o'clock .
neutral
user
What happened ? We're all expecting you , Hans , Dick , Archie ...
neutral
assistant
I'm so sorry , I've been held up by the damn traffic jam for half an hour . I'd have arrived but for that .
neutral
user
I see . Where are you now , Li ?
neutral
assistant
Thirty meters ahead is the Waterloo Bridge .
neutral
user
It's not far away from home , It's - let me see – about 20 minutes'walk , Can you walk here ?
neutral
assistant
I've thought of that , but what can I do with my car ? If only I had taken a taxi !
neutral
user
That's too bad , But don't worry.We ' ll put off dinner till one o'clock .
neutral
assistant
I'm so terribly sorry to keep you waiting .
neutral
user
It doesn't matter.Bye .
neutral
assistant