You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to reserve a ticket from DTW to OAK, can you help me in doing that?

ASSISTANT: Sure, I am glad to help you. May I know your planned dates please?

USER: My trip dates are Aug 27 to 29.

ASSISTANT: Ok, please share your good name.

USER: I am Paul King.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Ok, let me know your class preference.

USER: I am ok with any class.

ASSISTANT: Do you have any other essentials to meet?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1000 Spirit Airlines, shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.