You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Eric Evans. I want to book a flight ticket to Los Angeles, CA - LAX to meet my friend for his birthday.

ASSISTANT: Ok, please share me your travel dates.

USER: Sure, my travel dates are 01/06 and 01/08. Make sure that I need a direct flight to Los Angeles.

ASSISTANT: Can I have your origin please?

USER: My source is MCO.

ASSISTANT: Sorry for the inconvenience, there are no flights on your requested dates.

USER: Ok, not an issue. Thanks for your help.

ASSISTANT: Thank you, Have a good day.