Chances of using one-time voucher as multi-use?
Hi all. I'm very new to Frontier and to using flight vouchers in general... I have a $1,000 voucher that - amazingly - is good for not just airfare, but also fees, seats, and baggage. But it also states that it is "one-time use, with no remaining value after redemption". Unless I book a trip for myself and everyone in my apartment building, or take a sh*t-ton of luggage, there is no way I'm going to use up the entire value on one trip. The agent who issued the voucher said that I might be able to book multiple flights if I book at the airport counter (something else I've never done)... does anyone have any experiece with this or suggestions on how to sweet-talk the counter agent into multiple-use? My local airports are SNA and ONT... would I maybe have better luck at a busier hub like ONT? Thanks in advance for any tips.