You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to book a ticket from DEN to MSP, can you please help me out?

ASSISTANT: Sure, can you please share your travel dates?

USER: I am travelling on these dates June 2nd and 4th.

ASSISTANT: May I know your connection limit?

USER: I need single connected flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other preferences.

ASSISTANT: Ok, please let me know your name.

USER: Dorothy Parker here.

ASSISTANT: Delta airlines is having a flight with a ticket fare 200, shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done with the flight-1006 in economy class.

USER: Thank you for your services.

ASSISTANT: Welcome, have a safe trip.