tau-bench

Merge pull request #3 from sanchit056/fastworkflow_adapter

Bug Fixes: Were sending the whole same task instruction to the agent in one shot initially earlier which now, user simulator handles from the starting, trajectory now captures proper clear conversation with templates between user and assistant, Incomplete tasks issue is now solved

Merge pull request #2 from Vezingg/fastworkflow-impl

Update examples/airline_workflow/tools/list_all_airports.py

Update examples/airline_workflow/tools/cancel_reservation.py