You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Nancy Moore, I want to book a flight ticket from AUS to EWR.

ASSISTANT: Ok, can I know the dates of your trip?

USER: My travelling dates are 05/02 and 05/04.

ASSISTANT: There are no flights that are moving to your region to book the ticket.

USER: Not a problem, thank you for the information.

ASSISTANT: Most welcome and have a nice day.