You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Samantha Hill. I want to attend my brother's wedding at Washington, IAD. Can you help me in booking from Chicago, ORD?

ASSISTANT: Sure, I will help you with booking. May I know your budget for flight ticket?

USER: My budget is 5000.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Please share me your planned journey dates?

USER: My planned dates are from 07/26 to 07/28.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight of Delta airline, flight number is 1016 and fare is 100. Shall I proceed with booking?

USER: Ok, Proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us.