Snippets of dialogue regarding going to London Zoo Lates. ++++ denotes time passing

Friend: I want to go to the zoo. Let's go.
Eltham: Ok, let's do one of those late night things. I'll book it.
Friend: Ok!
++++
E: Are you free on the 26th? I'm going to book the zoo.
F: Yes!
++++
E: DEFINITELY booking the zoo now, is the 26th still good?
F: Yes!
E: Ok I've booked it. Please remember to keep that date free.
F: Will do! Yay!
++++
F: Let's do something.
E: I'm kinda busy but we have the zoo thing in a couple of weeks. You can still come right?
F: Yeah!
++++
E: I miss you.
F: I miss you too. Let's meet soon.
E: Well the zoo thing is in 3 days.
F: Ohhhhhh no it's my friend's birthday that night. Can I let you know tomorrow?
E: :|

On a side note, does anyone want 2 tickets to London Zoo Lates this Friday?