You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket with the name Kathleen Smith.

ASSISTANT: Ok, may I know the journey dates?

USER: My travelling dates are from 09/31 to 10/02.

ASSISTANT: Ok, may I now your airport codes?

USER: I want to fly from NC- CLT to NV- LAS.

ASSISTANT: Is there any connection limit?

USER: I need a connection between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, Sorry there is no flight found on your journey dates.

USER: No issues, thank you.

ASSISTANT: Thanks for opting us, have a great day.