Currently, Booking-type custom fields shown to guests during checkout only support Plain Text, Rich Text, and File formats. While useful, this means guests must manually type responses to questions that would be better served by a structured selection such as Yes/No/Maybe, a dropdown list, or radio buttons.
My use case: I want to ask guests during checkout whether they plan to bring an EV, so I can ensure charging access and remember check to see if they actually used the charger so that I can charge them properly after checkout. (The code could be BXEVREADY). A plain text field works, but asking guests to type "Yes," "No," or "Maybe" feels unprofessional and invites inconsistent responses that are harder to track and report on.
Requested feature: Add one or more of the following field format options for guest-facing Booking custom fields: