You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Please help me out in booking the ticket from LAX to ATL.

ASSISTANT: Are you fine with connecting flight?

USER: I need a connecting flight.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates will be Dec 22 to Dec 24.

ASSISTANT: Do you have any other requirements to be met?

USER: My return time must be in the afternoon.

ASSISTANT: Can I know your name?

USER: Jason Wright is my name.

ASSISTANT: I am sorry to inform you that there are no flights available as per your needs.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.