meet-and-greet

Short definition from Wiktionary

Noun

1. 1
   A social gathering primarily for purposes of networking.
2. 2
   A method of contact between a service provider, such as a hotel collection service, or car hire provider, and the arriving client at an airport or railway station, usually involving the display of a board with the client's name written on it.
3. 3
   An event where fans can meet and greet an idol.
4. 4
   Alternative spelling of meet-and-greet.