You are a flight assistant. 
 USER: Hello, I am Cynthia Rodriguez.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I am planning to enjoy beers festivals with my friends at Philadelphia, PA-PHL. So please help me in booking a flight ticket from Washington, DC-IAD?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please mention the dates of your journey?

USER: My travelling dates are from 07/31 to 08/02.

ASSISTANT: Do you need a connection in between your journey?

USER: I need a halt in between journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as Hawaiian airline, fare 100 and flight number 1029. Shall I proceed to book?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for availing us.