You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I need to book a flight ticket from EWR to AUS to enjoy music festivals.

ASSISTANT: Sure, can I have your planned travel dates please?

USER: Sure, my scheduled dates are Oct 25 and Oct 27.

ASSISTANT: May I know your name please?

USER: Sure, Brandon Roberts here.

ASSISTANT: Do you need a connecting flight?

USER: I prefer maximum 1 connection.

ASSISTANT: Do you have any other specifications?

USER: I would prefer depart time at evening. And return time at afternoon.

ASSISTANT: Brandon Roberts, no flights has been found on your specifications.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for approaching us.