You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Carolyn Martinez. Can you help me to book a flight ticket from LAX to LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are Aug, 6 and Aug, 8.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight and both my depart and return time should be at afternoon.

ASSISTANT: May I know the other specifications?

USER: No, thank you.

ASSISTANT: There are no flights available for your desired intent.

USER: That's ok, no issues. Thank you.

ASSISTANT: Sorry for the inconvenience caused. Thank you for reaching us.