The context of the following conversation is Casey crunched the numbers, but could not find a way to pay for the cruise.:
Casey says I don't think I can go on the cruise this summer..
The friend responds Oh no!  Why is that?.
Casey responds I crunched the numbers and I just don't have the money..
The friend responds Can you get a part time job?.
Casey responds I'm already working two jobs and have that wedding coming up in March..
The friend responds Oh I forgot about that.  We will miss you on the cruise!.