You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Alexander Rodriguez. Can you please help me in booking a flight ticket from Orlando, MCO to reach Los Angeles, LAX?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are from May 05 to May 07.

ASSISTANT: Do you have any preferences?

USER: My departure time is evening.

ASSISTANT: Sorry, there is a no flight on your given dates.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.