list_all_airports()
get_flight_cost(travel_from='RMS', travel_to='SBK', travel_date='2024-09-19', travel_class='first')
set_budget_limit(access_token='abc123xyz', budget_limit=10000.0)
purchase_insurance(access_token='abc123xyz', booking_id='latest_reservation', insurance_type='comprehensive', insurance_cost=500.0, card_id='primary')
retrieve_invoice(access_token='abc123xyz', booking_id='latest_reservation')
authenticate_twitter(username='michael_smith', password='michael_cant_smith_smith')
post_tweet(content='Excited for my upcoming adventure!', tags=['#TravelGoals'], mentions=['@TravelBuddy'])
retweet(tweet_id=0)