You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket on Sept 10th on the name of Ryan Davis, can you please help?

ASSISTANT: Sure, I will help you to book a flight.  Can you please share me your travelling airport codes?

USER: I will broad from DTW and my destination airport is PHL.

ASSISTANT: Please provide me your return date.

USER: I will return back on Sept 12th.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a direct flight for you.

USER: I am fine with it.

ASSISTANT: Your ticket is booked with flight number 1022 and airline is Hawaiian.

USER: May I know the cost of the ticket?

ASSISTANT: The ticket price is 100.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight.