You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking the flight ticket from SEA to DEN?

ASSISTANT: Sure, please share your journey dates?

USER: My travel dates are Jan 9 and Jan 11.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: Edward Williams.

ASSISTANT: We found a direct flight in Spirit airlines, flight number is 1029 price is 200 economy class. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.