You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to have a dinner with my family  in Boston Odyssey which is at Boston.

ASSISTANT: Sure, kindly provide me your travel dates?

USER: For this I want to book a ticket with a direct flight. I have to be on 11/25 at Boston from Orlando on 11/23.

ASSISTANT: Can you please mention your airport codes?

USER: So, my travelling dates are from 11/25 to 11/27. Origin code:  MCO and destination code is  BOS.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flight with your name.

USER: Ok, no problem. Thank you for your service.

ASSISTANT: Thanks for reaching us, have a good day.