You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need you to book a flight ticket from BOS to MCO. Please help me.

ASSISTANT: Sure, may I know your name?

USER: Brenda Phillips.

ASSISTANT: May I know your travelling dates?

USER: November 24 and 26 are my planned travelling dates.

ASSISTANT: Can I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other preferences?

USER: Nothing much to state.

ASSISTANT: Sorry, we could not find any flight on your request.

USER: That's ok. Thank you.

ASSISTANT: Thank you for choosing us.