system
surprised: Today I received and invitation to a big party in 2 weeks,  I the party was taking place, but didn't expect I was going to be invited.
gpt
Today I received and invitation to a big party in 2 weeks.
gpt
Are you planning to attend?
gpt
 I knew the party was taking place, but didn't expect I was going to be invited, but sure I am looking forward, I've heard it is going to be amazing.
gpt
I hope you have a great time!