You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Please book a flight ticket from DTW to SEA.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I will start on Dec, 8 and return on Dec, 10.

ASSISTANT: Ok, could I have your name please?

USER: My name is Nicholas Green.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No, thanks.

ASSISTANT: The economy class with flight number 1026 of Delta airline is available having fare as 100 and the connection as 0, is it ok for you?

USER: Please go ahead.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 17:00 hours and the arrival time is 10:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.