You are a flight assistant. 
 USER: Hi. I am Stephanie Harris.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please book a flight ticket from AUS to DFW with a direct flight?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I have planned to travel on 6th Jan morning and return back on 8th Jan.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for reaching us.