I'll let you know as soon as I can
I've got a problem with ...
I appreciate your help
There are some problems with ....
Don't mention it
We tried but it didn't work.
We need to hire more staff.
Thanks a lot for your help
To resolve this issue we have to ...
I'll explain the situation to IT
We can talk to a consultant.
Thanks for the support
My pleasure
That would be great
I can't log in
I'll speak to Mr Peterson.
I'll call the person in charge