Not like that, lol
Just saying, instead of this monstrosity
CreateOrderRequest(user,
productDetails,
pricingCalculator,
order => order.internalNumber)
Just use
CreateOrderRequest(
user,
...
Putting the first argument on a separate line.
Same if you have an if using a bunch of and (one condition per line, first one on a new line instead of same line as the if) and similar situations.