You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Taylor.

ASSISTANT: Can you please tell me how can I assist you?

USER: I am planning to go Washington to meet my parents on the occasion of my birthday, can you please help me with that by booking a ticket from SEA to DCA?

ASSISTANT: May I know your trip dates?

USER: Well, my dates of journey are 08/28 and 08/30.

ASSISTANT: As per your requirements there is a flight with 1026 and price 100.

USER: That's fine, book the ticket.

ASSISTANT: Ok, your ticket has been booked. Thank you for reaching us.

USER: Thank you for your help.