You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did harmony of the seas set sail?" whose answer is 15 May 2016.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Harmony of the Seas sailing date
Useful Output:

Doc 1: ITINERARIES ; Click to View Sail Dates with this Itinerary. Port, Arrival Time, Departure Time. Day 1, Galveston, TX, 4:00 PM. Day 2, At Sea. Day 3, Costa Maya,
Doc 2: Use the Harmony of the Seas cruise schedule calendar below to find a Harmony of the Seas Cruise sailing by destination or departure port.
Doc 3: The Harmony of the Seas sets sail on Sunday, Oct 20th and returns on Sunday, Oct 27th. 7nights. October 20, 2024. Oct 20th - Oct 27th
Doc 4: Discover the itinerary for 2025-2026 and find the best deals with CruiseCheap.com. Plan your dream cruise online or call 1-800-543-1961.
Doc 5: Cabin Prices, : Starting from US $ 819 pp ; Sailing Date(s), : 9, 16, 23, 30 May; 6, 13, 20, 27 Jun; 4, 11, 18, 25 Jul; 1, 8, 15, 22, 29 Aug; 5, 12, 19, 26 Sep;