You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Elizabeth Roberts. I would like to book a ticket from DFW to JFK, can you please help me out?

ASSISTANT: Sure, I am here to that. May I know your travel dates please?

USER: I am travelling on these dates Jan 23rd and 25th.

ASSISTANT: Do you have any price limit?

USER: I have a price limit 500.

ASSISTANT: Do you have any other specifications?

USER: I need a single connected flight.

ASSISTANT: ok, please wait for a while.

USER: Sure.

ASSISTANT: JetBlue airline is providing you the direct flight with economy class, shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved with flight-1012.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.