You can now use SQLFormatteR:
SQLFormatteR::sql_format("create table bookings (ds DATE, id_reservation varchar(255), id_listing varchar(255)); insert into bookings (ds, id_reservation, id_listing) VALUES('2010-11-02','242805deab','28e5c6fa-4038-4994-b8cd-554578033e7b'),('2010-09-20','f82ed9bf0c','e0ef7dcf-74d9-4a94-8047-9287efea1d50');") %>% cat
CREATE TABLE bookings (
ds DATE,
id_reservation varchar(255),
id_listing varchar(255)
);
INSERT INTO
bookings (ds, id_reservation, id_listing)
VALUES
(
'2010-11-02',
'242805deab',
'28e5c6fa-4038-4994-b8cd-554578033e7b'
),
(
'2010-09-20',
'f82ed9bf0c',
'e0ef7dcf-74d9-4a94-8047-9287efea1d50'
);