### Instruction:

Extract the cause and effect entities from the following sentence:
If the user hasn’t selected a default or current airport, the first step is that the application asks the user which Airport should be used

### Assistant:

CAUSE_1: the user hasn’t selected a default
CAUSE_2: current airport
EFFECT_1: the application asks the user which Airport should be used
NOT_RELEVANT: the first step is that
KEYWORD: If
VARIABLE: the application
NEGATION: hasn’t
CONDITION: asks the user which Airport should be used
OR: or


### END
