You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Emma Perez here.

ASSISTANT: How may I assist you today?

USER: I'm planning to visit Disney world at Washington, can you please help me in booking the ticket from SEA to DCA?

ASSISTANT: Sure, please provide me your travel dates.

USER: Sure, my planned travel dates are 10/29 and 10/31.

ASSISTANT: I found a flight with price 100, shall I proceed?

USER: That's fine for me, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight-1001.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: My pleasure.