You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, may I know your name please?

USER: Joshua Harris.

ASSISTANT: May I know your planned travelling dates please?

USER: My trip dates are from Jan, 31 to Feb, 02.

ASSISTANT: May I know your preferable time for journey?

USER: I am happy with any time.

ASSISTANT: May I know your connection limit please?

USER: I need a direct flight only.

ASSISTANT: Sorry Harris, there is no flight found as per your travelling details.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us.