You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please help me with flight ticket booking from LAS to CLT to attend a meeting?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: Thank you so much and my planned travel dates are Aug 6 and I will arrive back on Aug 8.

ASSISTANT: Ok, do you have any specifications?

USER: I need a normal cost flight with a single connection limit.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure, I can wait for your response.

ASSISTANT: May I know your name please?

USER: Sure, my name is Brandon Harris.

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

USER: No problem with that one, thank you for your information.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.