You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you today?

USER: I want to attend an interview at Charlotte NC-CLT.

ASSISTANT: Sure, let me know your journey dates for booking.

USER: Could you please help me in booking a flight ticket?

ASSISTANT: Sure.

USER: My travelling dates are 07/08 and 07/10.

ASSISTANT: Ok, please share your source point.

USER: My origin point is Chicago IL-ORD.

ASSISTANT: Ok, Is there any halt in between your journey?

USER: Yes, I need a lay by.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1024 UA airline with a fare of 200. Can I proceed for booking?

USER: Ok, please continue with the booking.

ASSISTANT: To proceed further, may I know your name?

USER: I am Nancy Davis.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your information.

ASSISTANT: Thank you for contacting us.