He sighs under his breath as she responds. To be honest, he wouldn't have minded them sticking to that policy if it meant that he wasn't going to get pulled into his nonsense.

There is no need for Walt to hide his name yet, considering that he doesn't yet have any sort of repertoire amongst these people. Never mind the fact that he needs this girl to trust him as much as possible. But he still hesitates, struggling not to lie considering the circumstances.

"My name is Walter. Walter Hartwell White." He manages to squeeze out after a few moments, figuring that the usage of an alias might end up backfiring on him later.