Daniel and Ali's first kiss came at the Halloween dance, now a second kiss at school? It would appear that way, as Daniel asks Ali out on their first date.
Chapter 15, page 66
"Well, uh, would you like to listen, say on Saturday night?"
"Sure" she said, jotting her address on a piece of paper for him. "Bye." Quickly, she brushed his lips with hers and turned to go into her classroom.