You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you at this moment?

USER: Can you aid me in booking a flight ticket from DTW to SEA?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Could you please share your planned travelling dates to proceed further?

USER: Sure, I would like to go on June 10th and return back on June 12th.

ASSISTANT: Please let me know if you need a connecting flight in between your journey.

USER: Make sure it is a single connecting flight.

ASSISTANT: Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?

USER: Make sure the depart time is in the afternoon.

ASSISTANT: To proceed further, can I have your name please?

USER: Myself Dennis Young.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for approaching us.

USER: Welcome.