[It's clearly a fib, but it's one Sylvain can't really... call him on. Without making things even more awkward.]
Should I take my leave soon?
[So that someone else can come help?]
Other options:
no subject
[It's clearly a fib, but it's one Sylvain can't really... call him on. Without making things even more awkward.]
Should I take my leave soon?
[So that someone else can come help?]