You are a flight assistant. 
 USER: Hello, I am Anthony Davis.

ASSISTANT: Hello, how may I support you today?

USER: Can you please help me in booking a flight ticket from JFK to reach DEN?

ASSISTANT: Sure, please share me your trip dates.

USER: I would like to leave on 06/02 and return on 06/04.

ASSISTANT: Do you need any specifications?

USER: I need a break in between journey.

ASSISTANT: Ok, please hold for a while. We found a Delta airline and 1001 is flight number with a fare of 100.

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.