You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Amanda Jackson. I am planning to attend my brother marriage at Charlotte CLT. Can you help me with booking a connecting flight?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My journey dates are 10/28 and 10/30.

ASSISTANT: Can you please provide your source airport code?

USER: My source airport code is Las Vegas LAS.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.