You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need to book my ticket from DEN to DFW. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travel dates are from May 28 to May 30.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I want  connecting flight in my journey.

ASSISTANT: Do you have any other requirements?

USER: I need to book my ticket in economy class.

ASSISTANT: May I know your name please?

USER: Sure, my name is Cynthia White.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: We found a Spirit airline, flight number: 1005, price: 100 with one connection.

USER: That's fine for me, please proceed with that flight ticket booking.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.