You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

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

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My trip dates are Jun 22-24.

ASSISTANT: Do you prefer any specific class to travel?

USER: No, but I prefer a direct flight to reach my destination.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am comfortable with any timings.

ASSISTANT: Can I have your good name please to proceed further?

USER: I am Daniel Perez.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: Sorry Daniel Perez, no direct flight is available to you on your dates.

USER: No issue, thank you.

ASSISTANT: Thank you for choosing us, have a good day.