You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I would like to attend weekend party at San Francisco, please help me in booking a ticket.

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

USER: Thank you. My travel dates are 02/07 and 02/09.

ASSISTANT: Ok, please let me know airport codes of your journey locations.

USER: My airport codes are MCO and SFO.

ASSISTANT: Please wait a moment to check flight availability.

USER: Sure, take your time.

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

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

ASSISTANT: May I know your good name please for documentation purpose?

USER: My name is Kimberly Brown.

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