Jason was glad that Dalia was in their small group to balance out their excitement with some grounded reality. Shane was way too excited due to his bloodline awakening, which caused Jason to smile oddly, while Emily was extremely confused.
After he had shocked Dalia with the high quantity of existing planets that inhabited intelligent life and the fact that their whole system about the ranking of one's mana core was baseless and different from the foreign races, Dalia was forced to adapt which she did quite nicely.
As such, she was much calmer in tricky situations.
That was after she had understood everything that Jason had told them before, which included the Terra grade manuals and the fact that only 'weak' individuals from those foreign races were sent over to Argos.
She had been shocked for a long time but after overcoming everything, Dalia knew that doing their best was everything they could do!