What does "One moment, here is the booking." mean in English for Spanish?

In English for Spanish, "One moment, here is the booking." means:

Un momento, aquí está la reservación.

Listen to "One moment, here is the booking.": (If you have an HTML5 enabled browser, you can listen to the native audio below)

This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

• English for Spanish 4, Level 2, Scene 6