You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Laura Campbell from Los Angeles. I am a Cop and I have to travel from LAX to LAS to investigate a case. Can you please help me in flight ticket booking process?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: Thank you for your positive response, I want to take off on 10/09 and please book my return ticket also on 10/11.

ASSISTANT: Ok, please hold on for a moment.

USER: Ok.

ASSISTANT: Sorry to say, no flights were found on your route.

USER: Oh! It's ok no problem, I will contact another airline agency. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.