You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Help me in booking a flight from IAD to PHL?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My travelling dates are June 25 to 27.

ASSISTANT: Are you comfortable with connecting flight or direct flight?

USER: I prefer connection flight.

ASSISTANT: Would you like to fly with economy class flight or business class flight?

USER: Proceed for booking.

ASSISTANT: Thank you for confirming. Can you please help me with your name, so I can proceed further?

USER: Thank you. I am Anthony Campbell.

ASSISTANT: I found a flight with single stopover with 1011 flight number and airfare is 200. Shall I proceed with this flight?

USER: Thank you for your help.

ASSISTANT: Your ticket is booked for a economy class. Thank you for reaching us.