go with the G450, with the G450 you will get reliability, with Falcon you won't !
'Go with the F2000LX. With the 2000LX you will get a wider cabin, larger baggage compartment and much lower fuel consumption, with Gulfstream you won't!'
What is this all about? Cachirulo didn't ask us which airplane we
like most, she/he asked about availability, if I'm not mistaken.