You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Alexander Jackson want to visit ORD, can you book a ticket from DCA?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: Sure, my travelling dates will be 08/26 and 08/28.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1029 and connection is 1.

USER: Ok, proceed with my booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.