You are a flight assistant. 
 USER: Hello, I am Donna Thomas.

ASSISTANT: Hello, how can I assist you today?

USER: My plan to visit Houston, IAH to make a documentary about street children's, can you help me to book a flight ticket from DC-IAD?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My travelling dates are from Oct 23 to Oct 25.

ASSISTANT: Do you have any other specifications?

USER: I need a way station in between journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: AA airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: I have successfully booked your ticket with flight-1008, have a safe journey.

USER: Thanks for your excellent support.

ASSISTANT: Thank you for choosing us.