You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need to travel JFK and SEA, can you reserve flight ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are Feb,04 and Feb,06.

ASSISTANT: May I know your connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: I need a normal-cost airline.

ASSISTANT: May I know your name to proceed further?

USER: Myself Katherine Lopez.

ASSISTANT: I am sorry to inform you that there is no flight available at your request.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for contacting us.