You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Janet Williams here.

ASSISTANT: How may I guide you today?

USER: Can you please help me in booking the ticket from AUS to ORD? As I have to attend my graduation ceremony.

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Sure, my planned travel dates are 03/07 and 03/09.

ASSISTANT: Please wait for a minute.

USER: Sure, please search for the flights with 1 connection.

ASSISTANT: I am sorry to say that there is no flight found.

USER: Oh! that;s ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.