Mallu boarding a Plane

Mallu boarding a plane.
Air hostess is smiling.
Mallu: Tatti vendi!
Air hostess (shocked): What???
Mallu: Tatti vendi!!!
Air hostess calls steward.
Mallu: Tatti vendi!!!
Steward: What????
Mallu thrusts his boarding pass below the steward's nose.
Steward looks at it and bursts out laughing.
Composes himself, and says
"Sir, seat 31 D is in the center. This way please!"