Written by Christopher Lloyd and Joe Keenan and directed by David Lee, the episode originally aired on NBC on May 13, 2004.
This results in station manager Kenny Daly filling in at the last minute and quickly starting to enjoy himself.
A mishap occurs when they learn that Martin accidentally booked the wedding venue for May 15 (his dog Eddie's birthday) instead of July 15.
However, the person responsible for firing the cannon gets heat stroke and faints from standing out in the sun too long.
Frasier and Niles also have find a replacement for the flower girl, as Daphne's brothers have accidentally intoxicated her to calm her nerves.
He decides to accept the job offer in San Francisco, which had been improved to include a weekly television spot.
Later, during the celebration, Frasier reveals his reasoning for taking the job, citing how Daphne and Niles, Martin and Ronee, and Roz have all started a new phase of their lives.
He reads the same poem at the end of his final show at KACL, where he thanks the staff and listeners for the past eleven years before closing with his signature words, "Goodnight, Seattle."
He tells Anne that he knows he would always regret it if he did not take the chance, and asks her to wish him luck as the screen fades to black.