You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Benjamin Robinson from Austin. Can you please help me in flight ticket booking process from AUS to ATL?

ASSISTANT: Sure, I am gleeful to help you. Would you please share your travel dates?

USER: Thank you for your positive response, I want to take off on 04/29 and please confirm my return ticket also on 05/01.

ASSISTANT: Thank you for your patience, there are no flights found on your trip dates.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for approaching us, have a nice day.