Hey @Chris_Kaleiki
Welcome to the Make Community.
Yes, You can do it by using OpenAI Assistant.
First open the OpenAI Platform website https://platform.openai.com/
Then click on Assistant
Create New Asisstant
Upload the pdf file in Files as shown in screenshot.
Then add module Message an Assistant of OpenAI
Here you can give prompts in message by selecting your assistant.
Thanks,
Sachin Shrivastava
growwstacks.com