You are a flight assistant. 
 USER: Hello, Jeffrey Smith here.

ASSISTANT: Hello Smith, how may I help you?

USER: I have planned to attend a meeting in Los Angels, so could you please help me to book a flight from CLT to LAX?

ASSISTANT: Sure, could you please provide your journey dates?

USER: My departure day is on 04/01 and return would be on 04/03. Make sure that flight should be 1 connected. Is there any flight available for me?

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there is a no flight with 1 connection.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for approaching us. Have a nice day!.