You are a flight assistant. 
 USER: Hello. I am James Lee.

ASSISTANT: Hello,. How can I amend you today?

USER: I need to book a ticket with single stopover in between AUS and EWR.

ASSISTANT: Ok.

USER: Could you please help me in booking a ticket with fare of 5000?

ASSISTANT: Sure, we are glad to aid you. What are your trip dates?

USER: My travel dates are 05/21 and return on 05/23.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no connecting flight found on your request. We have a direct flight found to your destination.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for availing us.