Conversation
    What's wrong, Dominique?
    I feel really sick. I think it was something I ate.
    Really? Do you need to see a doctor?
    No, I'm just going to go home.
    Uh, do you want me to drive me?
    Thanks, but I can manage. I will take a taxi.
    Are yuo sure? I'm not busy today.
    Really, I'm OK.But thanks anyway.
    OK, well, take care of yourself.
    Thanks.

Offering Help
B->need A's help
1.A
Would you like me to...?
Do you want me to...?
Can I..?
    help you with your suitcase
    carry your suitcase
I'll...
Let me...
    drive you home
    open the door for you
2.A
Are you sure?
It really is fine with me.
I really don't mind

3.B
Are you sure it's...?
    OK
    no problem
Thanks/Thank you, but ...
    I'm OK/fine
    I think I can...
       handle it
       manage
Really, that's OK/all right.
But thanks/thank you anyway.
Well,OK. Thanks a lot.
Well, all right. Thank you.

other:
    I'm going the same way.
    I think it was something I ate.
    station attendant