You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am planning to book a ticket from SEA to CLT. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I would like to travel on Oct 15 and return back on Oct 17.

ASSISTANT: May I know your name to proceed further?

USER: Yes, I am Patricia Lee.

ASSISTANT: May I know your requirement?

USER: I am looking for a direct flight.

ASSISTANT: Ok, are you looking for any other specifications?

USER: No.

ASSISTANT: Here is a direct flight as per your request in economy class, can I proceed with it?

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

ASSISTANT: Your ticket has been booked with Frontier airlines . Flight number is 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.