This is the 135th most frequent German word.
hätten
"Hätten" is the subjunctive form of "haben" meaning "would have."
The word 'hätten' in this sentence indicates a polite request or desire in a subjunctive mood, typically in formal or polite communications.
Wir hätten gern einen Tisch für zwei Personen.
We would like a table for two people.
Here, 'hätten' is used in a conditional sentence to indicate a hypothetical situation or unreal condition.
Wenn wir mehr Zeit hätten, könnten wir länger bleiben.
If we had more time, we could stay longer.
In this question, 'hätten' is used as part of a polite question, asking about the availability or possibility politely and formally.