When attempting to add a booking on the current date but at an earlier hour, there will still be a warning that the booking is made on an earlier date even though the provided date is the same as the current date.
Suggestion: Classify the error message to be at an earlier time instead of date.

When attempting to add a booking on the current date but at an earlier hour, there will still be a warning that the booking is made on an earlier date even though the provided date is the same as the current date.
Suggestion: Classify the error message to be at an earlier time instead of date.