You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I hand help for you?

USER: I am Richard Scott. I am planning a trip from AUS to JFK, can you help in booking a ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: my date of journey is on 07/07 to 07/09.

ASSISTANT: Sorry Scott, there is no flights found on you travelling dates to your landing region.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for communicating us.