"Happy birthday nurse Chapel." I lay down the blood sample from ensign Clark at the sound of Spock's voice. Turning I give him a smile, as always receiving none back.

"Why thank you. I didn't believe Vulcans celebrated birthdays, was I miss informed about that?"

"No you are correct, I know that humans are keen to recognize and celebrate the day." I chuckle softly, the smile still present.

"Well that was very kind of you greatly appreciated."

"I am pleased to know this I'll let you continue with your work, good day." Before I can return the farewell he's gone.