You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to take a flight from OAK to DTW, can you help me over that?

ASSISTANT: Sure, may I know your trip dates?

USER: Ok, my planned dates are from Nov 10 to 12.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your arrival and depart timings?

USER: I am ok with any timing.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can you please share your good name to proceed further?

USER: Sure, Patrick Turner here.

ASSISTANT: We found a connecting flight of fare 200 with airline Frontier and number is 1027. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.