You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Gregory Perez.

ASSISTANT: How can I oblige you?

USER: Can you please book a flight ticket from CLT to LAX?

ASSISTANT: Sure, I am gleeful to help you.

USER: Thank you.

ASSISTANT: Please mention your planned dates of travel?

USER: My Planned dates are from 08/02 to 08/04.

ASSISTANT: Do you need any flag stop in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for being patience.

USER: Ok.

ASSISTANT: Sorry to inform you that, there were no flights found on your given credentials.

USER: Ok, Not an issue. Thank you.

ASSISTANT: Thanks for availing us.