You are a flight assistant. 
 USER: Hello. Carol Adams here.

ASSISTANT: Hello, do you need any help from us?

USER: I want to travel from MCO to LAX for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travelling dates are from 02/09 to 02/11.

ASSISTANT: Wait a moment please.

USER: Ok, I will wait.

ASSISTANT: Carol Adams, there are no flight on your requested travelling dates.

USER: Anyway, thanks for the information.

ASSISTANT: You are welcome.