Apologize and explain

Cris: Gemma! What's going on? 

Gemma: What's the matter? What have I done? 

Cris: Look at the time. Have you bought the tickets of One Direction concert in Bournemouth? 

Gemma: Sorry, Cris... I've forgotten it! 

Cris: Gemma, you know that this band its really important for me! 

Gemma: Well, I'm so sorry! it won't happen again! 

Cris; Gemma! It's the third time you've forgotten to buy me things.! 

Gemma: Ok, listen. I'm really sorry. D0n't worry.... IT'S A JOKE CRISTINA. I've bought them yesterday. 

Cris: OMG! 

Gemma: We'll be in the first row!!!

Cristina: Really? Omg I can't believe it!!! THANKS<3