0_Apprentice
I am a new pilot for Southwest Airlines. 
1_Wizard
I like to fly on Southwest Airlines. It is a major US airline headquartered in Dallas, Texas.
0_Apprentice
How long has it been a company? 
1_Wizard
The airline was established in 1967 by Herb Kelleher. It used its current name in 1971 and operated only within Texas for a period.
0_Apprentice
What is their gross revenue? 