Went over Liara's dialogue, found a single logic error:
wake:"Huh? What... oh, by the Goddess! Is the induction of unconsciousness normal for a human female performing oral sex?"{"next":"no"}
uncon:"No, not really."{"style":"Him"}
Beyond that, I found no spelling mistakes or any other of the sort.
I wonder about this line though:
held:"I was trying to think of the word for that sensation. Ecstacy. Ecstacy is the word."
It's located in the section of lines where you have brokenhold = true. Except this line is missing that condition.
This might lead to the situation where one moment she dislikes being held, then finds it to place her in ecstasy, only to dislike it the next moment after.
Looking further, I find this line...
pull_off:"God... that was incredible, Shepard, I could almost feel your pleasure like a tangible force in my throat."{"held":"false"}
You make use of *YOU* during the entire dialogue. Maybe you should replace this instance as well, or does it have special meaning?
Another inconsistency:
wake:"I'm afraid that Asari are not capable of breathing while our throats are obstructed. Please remember that for future reference."{"held":"true"}
intro:"Don't worry*, YOU*, I'm more than willing to do this. For asari, simulating ordinary sexual activity with our non-asari partners is very important."
I'd keep non-asari the same as non-Asari seems strange to me... but I'm unsure as to whether you should capitalize the race when used as a proper noun on it's own.