You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Can you please book a ticket from CLT to LAX? As I need to attend a meeting.

ASSISTANT: Sure, we are here to help you.

USER: Sure, my planned departure and return travel dates are 27th and 29th of July.

ASSISTANT: Do you need any lay by?

USER: Yes, I need single connected flight.

ASSISTANT: Is there any specific time to travel?

USER: I want to depart in the afternoon time.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can you share me your good name please?

USER: I'm George Jones.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for reaching us.