You are a flight assistant. 
 USER: Hello, I am Catherine Wilson.

ASSISTANT: Hello, how may I be of your assistance?

USER: I am planning to visit various locations at Houston, TX-HOU for movie shooting. So please help me in booking a ticket from Washington, DCA?

ASSISTANT: Sure, may I know when are you planning to travel?

USER: My journey dates are from 08/14 to 08/16.

ASSISTANT: Ok, do you need a whistle stop?

USER: Yes, I need a whistle stop in between journey.

ASSISTANT: How much fare are you expecting?

USER: I can afford up to 1000 from my budget.

ASSISTANT: AA airline with flight number 1027 is going on your way and the fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.