The One With Rachel's Date

Plot:

Phoebe begins dating a guy who works for Monica, causing a problem when Phoebe wants to dump him on the same day Monica plans to fire him. Ross discovers that a coworker of Chandler's has been calling him Toby for five years. Joey sets Rachel up on a date with one of his co-stars. Ross worries about this and the fact that he doesn't see a future with Rachel anymore.