You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Could you please help me to book a flight ticket from SEA to DCA?

ASSISTANT: May I know your travel dates?

USER: My trip dates are Jan 16 and Jan 18.

ASSISTANT: Do you prefer connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: I am James White.

ASSISTANT: There is a flight with the price of 200 having one connection and economy class. Can I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1011.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.