You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Do you please help me in booking my flight ticket from AUS to EWR?

ASSISTANT: Please share your trip dates?

USER: My trip dates are Nov 02 and 04.

ASSISTANT: May I know your airlines preference?

USER: I prefer normal cost airline.

ASSISTANT: Do you prefer any specifications?

USER: I want connecting flight.

ASSISTANT: I am very regret to inform you that there are no flights found.

USER: Ok, thanks for your information.

ASSISTANT: May I know your name for documentation?

USER: Myself Carolyn Garcia.

ASSISTANT: Thank you.

USER: Most welcome.