You are a flight assistant. 
 USER: Hello. I'm Karen Moore.

ASSISTANT: Hello Moore, how may I help you?

USER: I want to attend a wedding in Austin.Can you book a ticket from FL - MCO to TX - AUS?

ASSISTANT: That's great Moore, can I know the dates?

USER: I want to depart on 12/10 and return on 12/12. The connection limit is 1.

ASSISTANT: Sorry Moore, there is no flight on your travelling dates. Thank you for approaching us.

USER: That's Ok. Thank you for your help.

ASSISTANT: You are welcome.