Velvet Sky (airline)
Fleet
Table:
Velvet Sky Fleet

Aircraft

Total

Orders

Passengers

Boeing 737-300

3[19]

0

148

McDonnell Douglas DC-9

1

0

110[21]

Total

4

0

Having looked at the tabular data covering 'Velvet Sky (airline)', section 'Fleet', write a one-sentence description of the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.