You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Kenneth Carter.

ASSISTANT: Ok.

USER: I am planning to travel from DEN to CLT to meet my friend, can you help me for booking?

ASSISTANT: Can you please share your preferable dates?

USER: My travelling dates are 09/01 and 09/03.

ASSISTANT: Please wait a moment. Sorry, I didn't find any flights for you.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.