Olympus Airways
Fleet
Table:
Olympus Airways Fleet

Aircraft

In service

Orders

Passengers

Notes

Airbus A319-100

2

—

144

Airbus A321-200

2

—

220

Total

4

—

Given the following table concerning the 'Fleet' part of 'Olympus Airways', create one factual sentence about the highlighted cells, without adding extra data and provide it inside the JSON object {"answer": "YOUR ANSWER"}.