You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have planned to book a plane ticket to attend my office meeting in ATL, can you book a ticket from AUS?

ASSISTANT: Sure, I will help you. When would you like to plan your journey?

USER: My journey dates are Oct 4th and Oct 6th.

ASSISTANT: Can I have your name please to proceed further?

USER: Anna Scott.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need single connection between my trip.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Anna Scott, no flights has been found on your planned travel dates.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for choosing us.