You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please book a flight ticket from DTW to MSP?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: Sure, I have planned my travel dates as Aug 08 and Aug 10.

ASSISTANT: Do you need any break?

USER: Yes, I am looking for single connecting flight.

ASSISTANT: May I know your name?

USER: Sure, myself Emily Thompson.

ASSISTANT: Is there any other specifications?

USER: No, I do not have any other specifications.

ASSISTANT: Please wait  a while.

USER: Sure, take your time.

ASSISTANT: We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.