You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are Dec 15 and Dec 17.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any flight.

ASSISTANT: Any other requirements to be met?

USER: No, thank you for asking.

ASSISTANT: May I know your good name?

USER: Myself Daniel King.

ASSISTANT: Southwest airlines flight- 1012 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: You can proceed for booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.