My future love

The guy im liking is birn on May 20, 1969. He said he likes to meet me here in Vietnam supposedly by Christmas up to new year. We were having non stop online communication although he's at New Zealand from October up to December. However, he stop communicating to me in for days. He message me in Vibet that he cannot make it to go here in Vietnam and he got sick for past few days. I message him it's ok no need to worry but he doesn't reply although he seen my message