You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am Donna Miller, can you please assist me in booking my flight ticket to MCO from SFO?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Thank you for considering my request. My travel dates are Nov 22 and Nov 24.

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

USER: I need to departure in the evening and return in the afternoon.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight for my journey.

ASSISTANT: Sorry Donna Miller, no flight is available to you as per your timings.

USER: Not a problem, anyways thank you for the information.

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