You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Myself Nicole Young, I have to attend my grand children birthday at Dallas. Could you please help me for booking the ticket from ORD to DFW?

ASSISTANT: Sure, I will help you out in booking the ticket. May I know your travelling dates please?

USER: I will take-off 10/02 and again I will be return back on 10/04.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1021.

USER: Thank you very much for booking the ticket.

ASSISTANT: Thank you for choosing us.