Have you made a reservation, sir?
先生,您預訂了嗎?
I'm afraid not.
沒有。
Have you made a reservation, madam?
請問您預訂了嗎,夫人?
Do you have a reservation, sir?
請問您有預訂嗎,先生?
Do you have a reservation with us?
您有向我們預訂嗎?