You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Richard Green from New York. I am planning to travel on these days that is on 10/26 and on 10/28. Can you help me?

ASSISTANT: Green, I understand your request and will be happy to help you.

USER: Thank you.

ASSISTANT: Certainly, could you please tell us your location airport codes?

USER: Sure, my airport codes are from JFK to AUS.

ASSISTANT: There is a direct flight to your route on your requested travelling dates, is it ok for you?

USER: No, I want a single connected flight.

ASSISTANT: Sorry, there is no flight on your requested connection limit.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: You are welcome.