You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I need to schedule my trip to travel Minneapolis. Can you please help me in reserving the ticket from BOS to MSP?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to travel on Dec 6 and again I will return back on Dec 8.

ASSISTANT: Do you have any connection limit?

USER: I am comfort to travel in direct flight.

ASSISTANT: Any other preferences?

USER: No, I don't have any other specifications regarding my journey.

ASSISTANT: May I know your name?

USER: Myself Shirley Evans.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Not a big deal, I will choose an alternate way to reach my destination.

ASSISTANT: Ok.

USER: Thank you very much for your kind information.

ASSISTANT: Thank you.