You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Taylor.

ASSISTANT: Ryan Taylor, how can I aid you today?

USER: I would like to travel from DTW to IAD, can you please help me in flight booking?

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

USER: I want to fly on Aug 26, return on Aug 28.

ASSISTANT: Ok, do you have any specifications?

USER: My return time should be afternoon.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure, please make sure that I need a flight with one connection.

ASSISTANT: I found a flight for you with American Airlines and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been booked with 1018 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.