You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of help you are looking from us?

USER:  I have a program to attend, so could you help me to book a ticket from DEN to ORD?

ASSISTANT: Sure, I am here to help you in booking your flight ticket. Could you please provide your scheduled dates of journey?

USER: My trip dates are Dec 2 to Dec 4. I am looking for a stopover flight.

ASSISTANT: Do you need any break in between your journey?

USER:  I am looking for a stopover flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: I am Ronald Green.

ASSISTANT: Do you have any other requirements for this trip?

USER: No.

ASSISTANT: I have found a connecting flight as per your requirements which departures in the afternoon which is by Hawaiian airlines having a ticket fare of 100. Would you like me to book this flight ticket?

USER: You can reserve it.

ASSISTANT: I have confirmed your flight ticket with flight 1007 in an economy class.

USER: Thank you.

ASSISTANT: You are welcome, thank you for opting our service. Have a safe journey.