You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking a ticket to CLT, as I have to attend a meeting on 07/03.

ASSISTANT: Sure, may I have your origin place and date?

USER: My origin is LAS. And return date is 07/05.

ASSISTANT: Do you have any price and connections limits?

USER: Price should not exceed 200. I need one connection in my journey.

ASSISTANT: OK, give me a minute.

USER: Ok.

ASSISTANT: May I know your good name please?

USER: I am Kenneth Adams.

ASSISTANT: Sorry! I didn't found any flight for your details. Thank you for reaching us.

USER: It's ok. Thank you.

ASSISTANT: Have a safe day.