You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me in booking a flight ticket from MCO to EWR?

ASSISTANT: Sure, can I have your  travel  dates  please?

USER: I want to travel on 05/24, and return on 05/26.

ASSISTANT: Ok, please let me know your  preferable timings of your  journey.

USER: I am comfortable with any time.

ASSISTANT: Do you  have any other specifications?

USER: I need a break in my journey.

ASSISTANT: Can I have your  good name please?

USER: I am Mary Walker.

ASSISTANT: Sorry to inform you that no flight is available to you on your  planned dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for choosing us, have a good day.