first time event
A "newbie"
Patron /Patroness
Coping with the customers or handling
Internal buyers or internal sponsors.
Suggestive sales
Gambler, or to a more extreme extent gambling addict
A synonym for the term 'customer service' is customer relations.
coworker
Customer service, client service, troubleshooting...
customer service
prototype
Patron /Patroness
customer service
Coping with the customers or handling
That's two words.
rapport
Internal buyers or internal sponsors.
another word for no time to play is buisy