You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how can I abet you?

USER: I am planning to attend a School Function in New York, can you find a ticket for me?

ASSISTANT: Ok, may I know your travel dates/.

USER: Sure, my travelling dates are 07/11 and 07/13.

ASSISTANT: May I know your trip codes?

USER: Yes, I am Dennis Johnson.

ASSISTANT: Ok.

USER: And my airport codes are from PHL to JFK.

ASSISTANT: Do you want any halt between your journey?

USER: Yes, make sure that the connection limit is 0.

ASSISTANT: Sorry Johnson, no flight found with your connection.

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

ASSISTANT: Thank you for reaching us.