You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a flight ticket from Chicago ORD to MSP. Can you make a reservation for me?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my planned trip dates are on Apr 25 and return on Apr 27.

ASSISTANT: Do you have any limit on number of connections?

USER: Ok, I need a single connecting flight.

ASSISTANT: May I know your class preference?

USER: I am ok with any class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Let me know your name to proceed further.

USER: Ok, I am Edward Miller.

ASSISTANT: Delta airlines is providing you the connecting flight, shall I reserve it?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Your ticket has been reserved with flight 1029.

USER: Thank you for your service.

ASSISTANT: My pleasure.