You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have to attend an interview, can you book a ticket from JFK to ORD?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, my planned departure and return travel dates are 21st and 23rd of June.

ASSISTANT: Do you have any airline preference?

USER: Yes, I prefer normal-cost airlines.

ASSISTANT: May I know your connection limit?

USER: Yes, my maximum connection has to be 1.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your good name please?

USER: Yes, my name is Nicole Moore.

ASSISTANT: Delta airlines is providing direct flight with the ticket fare of 500 and depart time is 02:00 AM, arrival time is 15:00 PM. Shall I proceed?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed by flight number 1007 and an business class.

USER: Thank you so much for your help.

ASSISTANT: Thanks for choosing us.