You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my father's retirement party, so please book my ticket from DFW to JFK.

ASSISTANT: Sure, let me know your travelling dates.

USER: My itinerary dates are Nov 24 and Nov 26.

ASSISTANT: May I know your connection limit?

USER: I have no preferences.

ASSISTANT: Do you have any other requirements?

USER: I prefer economy class.

ASSISTANT: May I know your name please?

USER: Kathleen Carter here.

ASSISTANT: We found a JetBlue airline, flight number: 1024, price: 100, it is a direct flight.

USER: Please book my ticket.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.