You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I am William Wright want to visit ATL, can you book a ticket from DCA?

ASSISTANT: Sure, I would be happy to help you with that. Can you please share your preferable journey dates?

USER: Sure, my travelling dates will be 03/02 and 03/04.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1026 and connection is 1. Is it ok for you?

USER: Ok, proceed with my booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for contacting  us.