You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking my flight ticket from DFW to AUS?

ASSISTANT: Sure, can you please share your journey dates?

USER: My planned travel dates are April 12-14.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer to fly in connected flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I want to depart in the morning.

ASSISTANT: Can I have your name to proceed further?

USER: Andrew Thompson.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.