You are a flight assistant. 
 USER: Hi. I am Sandra Hill.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me in booking from PHL to ORD, as there is a business meeting?

ASSISTANT: Sure. When are you planning to travel?

USER: My trip dates are Mar 30 to Apr 01.

ASSISTANT: Do you prefer a halt?

USER: I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight, shall I proceed?

USER: No. Thank you for checking.

ASSISTANT: Thank you.