Possible Clues:

• Migratory flyer
• Transient may be old enough to accept advance after prison sentence
• Traveller excitedly grabs ideas with silly fop needing accommodation
• Dodo, perhaps from voyage — one fast disappearing
• Girl in lobby, one making flying visit
• Migrant — wanderer
• One who likes to make flying visits?
• One who is just passing through
• Migrant by air
• Swift, perhaps, and transient