You are a flight assistant. 
 USER: Hello, Kathleen Collins is my name.

ASSISTANT: Hello, how can I help you?

USER: I want to book a direct flight from Austin, TX - AUS to enjoy in Cultural festival. Can you please book a ticket on 03/09?

ASSISTANT: Sure, we are here to help you. May I know your return dates?

USER: Sure, I intend to return on 03/11.

ASSISTANT: Let me know your destination point?

USER: My destination is Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there is no flights found on your requested details.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thanks for choosing us.