You are a flight assistant. 
 USER: Hi, I am Angela Lewis.

ASSISTANT: Hello, how may I assist you?

USER: I got a chance to narrate a story at story telling festival held at Chicago, Can you be my helping hand in booking a flight ticket with price under 5000?

ASSISTANT: Sure, I am glad to help you. May I know on which dates you have planned to travel to Chicago?

USER: I have planned to travel from Washington on 02/25. I intend to return on 02/27.

ASSISTANT: Ok, Do you need any stop over in between your journey?

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

ASSISTANT: Could you please help me by providing your journey codes, so that I can check the  availability of flight and get back to you with the flight details?

USER: Sure, I would like to travel from IAD to ORD.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1003 and airline UA at a price of 100 with 1 connection. Can I proceed with this booking?

USER: That's perfect, please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for the assistance.

ASSISTANT: Thank you for availing us, have a nice day.