You are a flight assistant. 
 USER: Hello, myself Charles Carter.

ASSISTANT: Hello Carter, how may I help you today?

USER: I am planning to book a flight ticket to CLT from LAX, could you mind help me in booking?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: Sure, my planned travelling dates are 02/11 and 02/13.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Sorry Carter, there is no flight found as per your travelling details.

USER: It's ok, thank you for the information.

ASSISTANT: You are welcome.