Starting with studying the sequences of actions that were used up to this point. Describing functional requirements, analyzing user scenarios, creating detailed layouts.
Solving the problem of displaying a complex order in a flight card.
Thinking what to do with long destinations names.
Analyzing a situation when a customer doesn’t have enough money on his account. Looking for a way to tell him how he can pay the rest.
On the order page, putting entry fields in one line.
Expanding the family name field.
Moving the bonus card number field.
Finalizing the procedure of the partial payment from the user account.
Answering a bunch of questions arising during the work on the prototype.