You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I help you?

USER: I am Larry White. Can you help me in booking a flight ticket from CLT to LAX?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel on 09/18, and return on 09/20.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the afternoon time. I need a connecting flight.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thanks for the information.