You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from JFK to ATL, can you help me in booking?

ASSISTANT: Sure, please share your planned travel dates?

USER: Sure, my planned travel dates are Dec 14 and Dec 16.

ASSISTANT: Do you have any connection limit?

USER: No, thank you.

ASSISTANT: Any other preferences?

USER: I prefer for a business class.

ASSISTANT: Can I have your name please?

USER: Myself Eric Brown.

ASSISTANT: Sorry, no flights found with your given details.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for connecting with us.