You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Carol Smith.

ASSISTANT: How can I assist you?

USER: I need to attend a wedding in Orlando.Can you book a ticket from CLT to MCO?

ASSISTANT: May I know the dates of journey?

USER: I want to depart on 04/05 and return on 04/07. The connection limit is 0.

ASSISTANT: Sorry, there is no flight with 0 connection.

USER: It's Ok.

ASSISTANT: Anything else you want to know?

USER: Thank you for your help.

ASSISTANT: Welcome.