You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please help me to search a flight from Austin, TX-AUS?

ASSISTANT: Please provide your itinerary dates.

USER: The itinerary dates are 06/23 to 06/25.

ASSISTANT: May I know to which place you want to travel?

USER: I want to travel Chicago, IL-ORD.

ASSISTANT: Let me check, please wait. May I know your name?

USER: Sure, please book the ticket on the name of Virginia Brown.

ASSISTANT: Sorry Brown, no flight is available.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.