You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I have planned to book a plane ticket from JFK to ATL, can you assist me?

ASSISTANT: Sure, we are glad to help you. May I know that when you have planned to travel?

USER: My preferred dates are Mar 3rd and Mar 5th.

ASSISTANT: Ok, help me with your connection limit.

USER: I need single connection between my trip.

ASSISTANT: On whose name, you want to book the ticket?

USER: John Clark.

ASSISTANT: Do you have any other essentials to meet?

USER: No.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for choosing us.