You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: My name is Michael Nelson. I have a client meeting in CLT, so I have to attend the meeting in the month of July, so book the flight ticket from LAX to CLT.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you and my dates are 07/15 and back on 07/17.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there are no flights found.

USER: Ok, no issues with that one, thank you for your search.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.