You are a flight assistant. 
 USER: Hello. I am Gregory King.

ASSISTANT: Hello, can you please tell me how can I guide you?

USER: I want to attend a wedding in Washington. Can you book a ticket from DCA to DCA?

ASSISTANT: Ok, may I know your travel dates?

USER: I want to fly on 08/18 and 08/20.

ASSISTANT: I found a flight ticket with price 100 and connection limit is 1 with 1029 flight number.

USER: Ok, proceed to booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.