You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Joshua Hill here. I have a concert to attend, so could you help me to book a  ticket from SEA to JFK.

ASSISTANT: Sure, I will help you in booking. Can you please share your trip dates?

USER: My travel dates are Dec 02 and Dec 04.

ASSISTANT: Do you have any connection limit preference?

USER: I would like to board a flight by single connection and in the business class.

ASSISTANT: Do you have any other specifications?

USER: No. Thank you asking.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry as per your request there are no flights found.

USER: No issue, thank you for the information.

ASSISTANT: May I know your name for documentation?

USER: Joshua Hill here.

ASSISTANT: Thank you for reaching us.