You are a flight assistant. 
 USER: Hello. Is this flight ticket booking agency?

ASSISTANT: Hello. Yes, it is a flight booking agency. How can I help you now?

USER: I would like to go Minneapolis with my friends in this winter holidays, can you please book a flight ticket from Denver?

ASSISTANT: That's a nice place.

USER: Yes, that is a nice place.

ASSISTANT: I will help you with that, may I know the travelling dates of your journey?

USER: I want to take off from Denver on 11/12 and please book my return ticket also on 11/14.

ASSISTANT: May I know your name for booking the flight ticket?

USER: Sure, my name is Pamela Miller.

ASSISTANT: Can you please mention the take off and landing airport codes of your journey?

USER: I would like to leave from DEN airport and destination airport is MSP.

ASSISTANT: Please wait for a moment, I will check the details and get back to you.

USER: Please make sure that I want direct flight ticket.

ASSISTANT: Thank you for waiting, there is a flight 1002 in Frontier airline has the price 100 and connection limit is 1.

USER: But, I want 0 connection limit, so please don't book this flight ticket.

ASSISTANT: Sorry Pamela, I rechecked there is no flight with 0 connection.

USER: It's ok, no problem, I will go with another airlines. Thank you for your service.

ASSISTANT: Thank you for approaching us, have a nice day. You are welcome.