Andrew: I got us tickets to the formal
Hannah: Awesome
Sara: Great
Hannah: What is the dress-code?
Hannah: I've never been to a formal.
Andrew: Semi-formal/black tie
Hannah: So an evening dress would be fine?
Sara: Sure!
Sara: I'm so excited
Andrew: The tickets were sold out within 2 hours
Andrew: Good that I was fast
Andrew: I forgot to tell you 
Andrew: it will be a themed formal
Andrew: Although not obligatory, 1920s outfits are encouraged 
Sara: Super cool!!
Andrew got tickets to a themed formal for himself, Hannah and Sara. Dress-code will be semi-formal/black tie. The tickets were sold out within 2 hours.