Bob's last wish

Bob Webb found out he had liver and colon cancer in 2014. Not so long ago his oncologist told him he had 6-12 months left to live. He has completed several of his goals in life but, there is one that he must fulfill. Nerally all his life he has wanted to go on an Alaskan Cruise, but him and his girlfriend Christa don't have enough money to go. The trip is 12 days and 11 nights long. Please help to fulfill his last wish so he can spend his last months happy.