You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from CLT to LAX, can you please help me out?

ASSISTANT: Sure, I am happy to help you. Could you please send me your trip dates?

USER: Thank you for accepting my request. My travel dates are Nov 04 and Nov 06.

ASSISTANT: Ok, please tell me your preferred timings to depart and return.

USER: I need the depart flight in the afternoon time.

ASSISTANT: Do you have any more specifications?

USER: Yes, I am looking for a single connecting flight.

ASSISTANT: May I know your name?

USER: My name is Ronald Hill here.

ASSISTANT: Sorry to inform you, there are no flights running in the afternoon time.

USER: Ok, not a problem. Thank you for your help.

ASSISTANT: You are most welcome. Thank you for choosing us.