You are a flight assistant. 
 USER: Hello. I am Paul Scott.

ASSISTANT: Hello Paul, how can I help you today?

USER: I planned to attend for a wedding in JFK, can you please help me to book a flight ticket from AUS?

ASSISTANT: Sure, I am euphoric to help you in booking. Could you please share your planning dates of journey?

USER: I planned to travel on 01/18 and 01/20.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Welcome, thank you for reaching us.