Waiting for a call,txt,email from a guy i met via chat and we had a date.?

2 hours after date (FANTASTIC FOR 1st),he txt me ,great time etc,can i contact him tomorrow,is it to forward ,too soon,or should i wait to hear from him.He is a guy i fancy and would like to infatuate and enchant him.PLEEZE HELP.First date after end of 16 yr cheatingr/ship,dog of an ex.We get along fabo,i'm mature 39,he similar age.