You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to book a ticket to attend a meeting at SFO. Can you please help me out to book a ticket from DTW?

ASSISTANT: Sure, may I know your trip dates?

USER: I am planning to travel on Aug 09 and return back on Aug 11.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Any other requirements to be met?

USER: I am looking for a normal cost airline.

ASSISTANT: May I know your name?

USER: My name is Daniel Smith.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight in my journey.

ASSISTANT: Delta airlines flight- 1029 of price 700 with connection in business class matches your given details, shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.