Multi-turn user requests:
user: Planning an incredible journey from NYC to Tokyo on December 24th 2024 in first class! I have my credit card ready, which is expiring soon, and I'd like to allocate business expenses wisely. The cardholder's name matches mine, Michael Thompson, and I can provide the CVV when needed. Could you make the booking for me?
user: The access token is 'abc123xyz' and the card id is 'card_5678'.
user: After sorting out my travel plans, draft a tweet about how flexible and adaptable my itinerary turned out to be, including a tag to my favorite travel blog '#TravelBlog' and mention my adventure-loving friend '@Spontaneity'. You may use my account with username 'Michael_Thompson' and password 'thompson115500'.
user: Can you amplify the message by retweeting my recent post, highlighting our spontaneity with travel plans to reach a larger audience?

Ground-truth function call sequence:
TravelAPI.register_credit_card
TravelAPI.book_flight
TravelAPI.cancel_booking
TwitterAPI.post_tweet
TwitterAPI.retweet