You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be a help for you?

USER: I am Rachel Turner want to visit EWR, can you book a ticket from MCO?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my travelling dates will be 04/26 and 04/28.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: That's ok, thank you.

ASSISTANT: You are most welcome.