You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Michelle Davis.

ASSISTANT: Glad to meet you Davis.

USER: I am planning to travel from DCA to SEA to attend my sister's wedding anniversary, can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel details please?

USER: Sure, I would like to take off on 03/31 and return back on 04/02.

ASSISTANT: I found a flight for you with AA airline and it costs you 100. Shall I proceed to reserve a ticket in this flight?

USER: Yes, please.

ASSISTANT: Your ticket has been booked with 1020 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe flight.

USER: You are welcome.