Bukkit

What steps will reproduce the problem?
1. Create npc.
2. Create dialog.
3. Create event to say the dialog.
4. Create trigger to link event to the npc via touch or interact.

What is the expected output? What do you see instead?
Chat in chat box.
Nothing shows up

What version of the product are you using?
2.3.2 for Craftbukkit 1.4.5-R1

Do you have an error log of what happened?
No error

Please provide any additional information below.
I watched the videos did exactly as he did to create a talking NPC, but it does not talk even with all the ID's linked properly (or what looks properly.)