You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know how best I can help you today?

USER: Can you please help me to book a flight ticket from DTW to OAK?

ASSISTANT: Sure, I am happy to help you in booking. Please share your planned travelling dates to proceed further.

USER: My travelling dates are Mar 10 to Mar 12.

ASSISTANT: Can I have your name please?

USER: I am Emma Young.

ASSISTANT: Kindly share your connection preference.

USER: I prefer single connection of flight.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: I want to depart in the evening.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: No problem, thank you.

ASSISTANT: Thank you for approaching us.