... I... w-would not wish to inconvenience either of you further...

[Likewise, Robert doesn't want to be in the company of two people he doesn't know very well for any longer than he has to... though unlike Dhaos, their species has nothing to do with it.]

Er, b-besides... I am certain you have... m-many others to introduce Dhaos to. [Yes. That's a good excuse to get them to go elsewhere, right?]