You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from DCA to SEA to enjoy Innovation festivals.

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my scheduled dates are Nov 1 and Nov 3.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Joshua Jackson.

ASSISTANT: Do you have any other specifications?

USER: I would prefer a economy class.

ASSISTANT: We found direct flight from UA airline with price 200 and economy class and airline number is 1003 with arrival time is 02 AM and departure time is 09 AM, Shall I proceed for booking? Your ticket is booked.

USER: Yes, you can. Thank you.

ASSISTANT: Thank you for reaching us.