You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Charles Edwards.

ASSISTANT: What can I do for you Charles?

USER: I am planning to travel from SEA to JFK for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my departure date is on 10/13 and the return date is on 10/15. Please make sure that the connection limit is 0.

ASSISTANT: Give me a moment, I will inform you soon.

USER: Sure.

ASSISTANT: Sorry Charles, there are no flights with 0 connection.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for choosing our service.

USER: You are welcome.