You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from LAX to PHX to attend a seasonal festival?

ASSISTANT: Sure, may I know your trip dates please?

USER: My planned journey dates are July 08 and July 10.

ASSISTANT: Do you have any other requirements?

USER: I prefer a normal cost airline and my depart time should be evening.

ASSISTANT: Can I know your name please?

USER: I am Anthony Wright.

ASSISTANT: Sorry, we regret to inform you that there is no flight available as per your request.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Most welcome.