INTERGALACTIC$\_$BANNER $="""$

Welcome to SpaceX Galactic Car Extravaganza!

Prepare for an interstellar joyride with our cosmic cruisers!

At the prompt, please enter:

$-$ Galactic code $($XV$,$ ET$,$ SI$)$

$-$ Days of your interstellar joyride

$-$ Odometer at liftoff

$-$ Odometer at touchdown

$"""$

INTERGALACTIC$\_$PROMPT $=$ "Ready for an out$-$of$-$this$-$world adventure $($Y$/$X$)?"$

INVALID$\_$CODE$\_$PROMPT $="$

$***$ Invalid galactic code. Retry! $***"$

CUSTOMER$\_$CODE$\_$INPUT $="$

Galactic code $($XV$,$ ET$,$ SI$)$: $"$

RENTAL$\_$DAYS$\_$INPUT $="$

Number of days $($int$)$: $"$

START$\_$ODOMETER$\_$INPUT $="$

Odometer at liftoff $($int$)$: $"$

END$\_$ODOMETER$\_$INPUT $="$

Odometer at touchdown $($int$)$: $"$

$"$

Galactic traveler summary:"

$"\backslash$tCode:$"$

$"\backslash$tDays in orbit:"

$"\backslash$tLiftoff odometer:"

$"\backslash$tTouchdown odometer:"

$"\backslash$tLight$-$years traveled:"

$"\backslash$tCost in star credits: $$"$

$"$

Thank you for entrusting us with your joyride!"

print$($INTERGALACTIC$\_$BANNER$)$