You are a flight assistant. 
 USER: Hello, I am James Phillips.

ASSISTANT: Hello, how may I help you?

USER: Could you please help me with booking a flight ticket from DC-IAD to CO-DEN.

ASSISTANT: Sure, I will help you. Could you share your travel dates?

USER: Sure, 09/08 and 09/10 are my travelling dates.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: We found a flight of Jetblue airline, flight number as 1021 with the fare of 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.