You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jacob Smith. I am planning to book a ticket to attend a meeting at IAH. Can you please help me out to book a ticket from MCO?

ASSISTANT: Ok, may I know your travelling dates?

USER: I would like to travel on 11/19 and return back on 11/21.

ASSISTANT: Ok, please wait.

USER: Make sure my connection limit is 0.

ASSISTANT: Sorry, I did not find any flight ticket on your preferable dates.\.

USER: That's fine. Thank you for your service.

ASSISTANT: Most welcome.