You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please assist me to book a flight ticket from IAD to DEN.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My assumed dates are between Nov 04 and Nov 06.

ASSISTANT: Let me know your connection limit?

USER: I need a connected flight.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: Can I know your name?

USER: This is Kenneth Parker.

ASSISTANT: There is a connecting flight 1001 of Delta airlines, can I proceed?

USER: Sure, proceed to book that flight.

ASSISTANT: Your booking is done in economy class.

USER: Ok, thanks for helping my trip.

ASSISTANT: You are welcome.