You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Daniel Walker from Austin. Please book a ticket to Washington as I want to attend a storytelling festival.

ASSISTANT: Sure, may I know your airport codes?

USER: My journey airport code are AUS and IAD.

ASSISTANT: Ok, on which dates you are want to travel?

USER: I want to travel on 11/26 and return back on 11/28.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in UA airline with 2 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.