You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket from NC - CLT to IL - ORD to celebrate my birthday in Chicago.

ASSISTANT: Sure, may I know your travelling dates please?

USER: I will start on 07/09, return on 07/11.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1013 and airline Delta at a price of 200 with 1 connection. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: My name is Katherine Thompson.

ASSISTANT: Ok, thank you have a nice day.