You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Laura Green.

ASSISTANT: Green, how can I help you today?

USER: As a businessman I need to attend a business meeting at Phoenix, will you help me in booking the flight ticket from LAX to PHX?

ASSISTANT: Sure, please tell me your preferable journey dates.

USER: My preferable journey dates are 02/08 and 02/10.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry Green, no flight is available for you on your route.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Most welcome, have a nice day.