| TASK | AMADEUS | SABRE | WORLDSPAN |
| Basic Availability | AN(date)(city pair)(time) AN22JANNYCPAR9A |
1(date)(city pair)(time) 122JANNYCPAR9A |
A(date)(city pair)(time) A22JANNYCPAR9A |
| Display More Availability |
MD | 1* | AD |
| Change Time |
AC(time) AC3P |
1*(time) 1*3P |
A(time) A3P |
| Change Date |
AC(date) AC18OCT |
1(date) 125JAN |
A(date) A25JAN |
| Change Date/Time |
AC(date)(time) AC18OCT3P |
1(date)*(time) 124FEB*3P |
A(date)(time) A24FEB3P |
| Change Board Point |
AC(city) ACLON |
1*D(city) 1*DLAX |
A³ D(city) 1³ DLAX |
| Change Arrival Point |
AC//(city) AC//GVA |
1*A(city) 1*ALAX |
A³ (city) A³ ALAX |
| Redisplay Original Request |
MOAN |
1*OA |
AO |
| Specify Connecting City |
AC/X(city) AC/XFRA |
1(city) 1LON |
A/(city) A/LON |
| Availability Next Day |
MN |
1‡1 |
AT |
| Availability Previous Day |
MY |
1-1 |
AY |
| New Date |
ACR(date) ACR21OCT |
1R(date)(time) 1R21OCT9A |
A/R(date)(time) A/R21OCT9A |
| Return Same Day |
ACR |
1R(time) 1R8P |
A/R(time)
A/R8P |