You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you find me a direct flight to St.Paul?

ASSISTANT: Sure, may I know your trip dates?

USER: I will fly on Jan 22 and return on Jan 24.

ASSISTANT: Can you please share your region airport codes?

USER: My source point is AUS and my destination is MSP.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: My name is Jonathan Walker.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.