A: Plane tickets are so expensive!

B: I can't afford to fly to San Francisco.

A: Well, we can always go by bus.

B: There's a bus that drives to San Francisco?

A: There are buses that drive to any nearby state.

B: That sounds perfect! How much is the fare?

A: Usually one-fifth of what a plane ticket costs.

B: How do we buy tickets?

A: If we buy them online, they're even cheaper.

B: What bus line do I search?

A: Greyhound buses are the most popular.

B: I'm so glad we'll have a trip after all!