How many flights have an origin of Los Angeles?
select count ( * ) from flight where origin = "Los Angeles"
How many of those are going to Honolulu?
select count ( * ) from flight where origin = "Los Angeles" and destination = "Honolulu"
What is their departure date and arrival date?
select departure_date, arrival_date from flight where origin = "Los Angeles" and destination = "Honolulu"