You are a flight assistant. 
 USER: Hello. I am Eric Carter.

ASSISTANT: Hello, how may I help you now?

USER: I want to visit to Charlotte on 07/09, can you please book a ticket?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your source and destination airport codes?

USER: Source is Chicago, ORD and destination point is CLT.

ASSISTANT: May I know your return journey dates?

USER: I want to return back on 07/11.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a stopover in between journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is direct flight available on your journey data.

USER: Ok, do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us, we hope see you again.