You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit some historical places in Las Vegas, can you help me with booking?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My travelling dates are Jan 21 and Jan 23.

ASSISTANT: May I know your airport codes?

USER: My airport codes are CLT to LAS.

ASSISTANT: Do you need any connections between your trip?

USER: I need a break in between my journey.

ASSISTANT: May I know your name?

USER: I am Jennifer Wright.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We regret to inform you that there is no flights going on your way.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.