You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in flight ticket booking process from DFW to MSP?

ASSISTANT: Sure, can you please share your journey dates?

USER: Thank you for your response, I want to take off on Aug 29 and book my return ticket also on Aug 31.

ASSISTANT: Do you prefer connecting or direct flight in your journey?

USER: I will prefer 1 break in between my journey.

ASSISTANT: May I know your name please?

USER: Sure, my name is Brandon Lee.

ASSISTANT: Please let me know, if you have any other specifications.

USER: Ok.

ASSISTANT: Sorry to inform you that, we did not find any flights matching your specifications.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your information.