[multi_turn_composite_197]
Ground truth: register_credit_card(access_token='abc123xyz456', card_number='1432-7890-6543-9876', expiration_date='12/25', card_verification_number=321, cardholder_name='Michael Thompson')
purchase_insurance(access_token='abc123xyz456', insurance_type='comprehensive', insurance_cost=2000.0, booking_id='insurance_12345', route='Munich to Guangzhou', start_date='2023-12-24')
retrieve_invoice(access_token='abc123xyz456', booking_id='insurance_12345')
contact_customer_support(booking_id='insurance_12345', message='Unexpected hiccup during travel. Please prioritize our case for immediate attention.')