What are the real notes for Jingle Bells on a flute?

Verse 1:

B♭ - B♭ - C - D - E♭ - F - F

Chorus:

G - G - A - B♭ - C - C

Verse 2:

D - D - E♭ - F - G - G - A

Chorus:

B♭ - B♭ - C - D - E♭ - F - F