You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to travel from BOS to CLT as a business trip.

ASSISTANT: Sure, can you share your journey dates?

USER: My trip dates are 09/26 and 09/28.

ASSISTANT: Do you have any preferences?

USER: I need break in my journey.

ASSISTANT: May I know your name?

USER: Emma Harris here.

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

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for opting us.