You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I want to book a flight ticket from Austin AUS to New York EWR. Can you make a reservation for me?

ASSISTANT: Sure, May I know the journey dates?

USER: Sure, my journey dates are on June 03 and return on June 05.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any other requirements?

USER: I want to a normal cost flight to travel.

ASSISTANT: May I know your name?

USER: Ok, my name is Gary Hill.

ASSISTANT: Please wait a second.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, not an problem. Thank you for your information.

ASSISTANT: Thank you for availing us.