You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Taylor.

ASSISTANT: How may I help you?

USER: My father want to buy a new Ferrari car in Austin, can you please help me in flight ticket booking?

ASSISTANT: May I know your travel dates?

USER: Thank you and my planned travel dates are 12/01 and back on 12/03.

ASSISTANT: Please help me with your airport codes?

USER: My regional airport codes are from SEA to AUS.

ASSISTANT: Sorry, there is no flight found basis on your details.

USER: Ok, no problem with that one. I can prefer to reach my location with any other source. Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: Welcome.