You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

Important message to all EU citizens holding a short term or holiday working visa:
The EU Delegation and all EU Member State embassies in #Australia urge you to secure your return flight to Europe immediately.  Commercial flight  options e.g. with #QatarAirways are still on offer