You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please help me out in booking the ticket from  DFW to JFK.

ASSISTANT: Sure, let me know your travel dates?

USER: My trip dates will be Aug 11 to Aug 13.

ASSISTANT: Would you like a break in your journey?

USER: My connection limit is 1.

ASSISTANT: Do you have any other requirements?

USER: Business class.

ASSISTANT: May I know your name please?

USER: Pamela Johnson here.

ASSISTANT: Sorry, no flights found as per your request.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.