You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to visit Charlotte, please help me in booking a ticket from LAX to CLT.

ASSISTANT: Sure, could you please share your travelling dates?

USER: My trip dates are 04/01 and 04/03.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: May I know your name?

USER: My name is Cynthia Jackson.

ASSISTANT: Sorry, no flight is available for you.

USER: Ok, thank you for your information.

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