You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book me a  flight ticket from SEA to IAD to attend a flower festival?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My planned journey dates are July 13 and July 15.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any class preference?

USER: Yes, I prefer an economy class for my journey.

ASSISTANT: May I know your arrival and depart timings?

USER: I am flexible to travel at any time.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: I am Pamela Miller.

ASSISTANT: We found a direct flight of fare 200 with airline Southwest and number is 1004. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.