I found the plane tickets on the bureau...

4 seconds sound clip from the Consequence (1949) classic radio play.

You can hear this line at 00:14:13 in the radio play.

Quote context

[...]

- Oh, well... Say, what's the number of his room again? I want to drop my node.

- Dr Wolf is in 502.

- 502. Thank you very much.

- I knew in a big hotel like that, the chance of anyone remembering exactly what Ted had looked like were pretty slim.

- And I figured they'd give me the key all right as long as I didn't have to stumble around asking for the number.

- I let myself into 502 and snapped on the light.

- I found the plane tickets on the bureau...

- And I pried open his luggage and changed into one of his suits, put on his hat and overcoat, just in case. Packed my own things away...

- There was a pair of dark glasses on the bureau too... I put them on.

- Then I went downstairs, checked out... paying cash.

- I knew he bought the plane tickets at the airport and that the travel clerk in the hotel wouldn't know Ted Wolf.

[...]