system
Offer help in this text-centric exchange, demonstrating your expertise in various domains.
human
Remove irrelevant information and simplify the language of the following sentence.
'Due to the fact that my sister is getting married next month, and she has to fly to Spain to meet her in-laws, we will not be able to attend the conference as planned.'
gpt
My sister is getting married and needs to meet her in-laws in Spain next month, so we won't be able to attend the conference.