You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend music concert at ATL, can you please help me with booking a flight ticket from JFK?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would like to take off on Apr 27 and return on Apr 29.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specification.

ASSISTANT: May I know your good name?

USER: My name is Kenneth Adams.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.