You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am planning to attend a Seminar in Denver DEN from MSP. Can you find a flight ticket for me?

ASSISTANT: Sure, I am here to help me out. Please provide me your trip dates.

USER: Thank you. My itinerary dates are on Nov 05 and return on Nov 07.

ASSISTANT: May I know your name to proceed further?

USER: Ok, my name is Cynthia Lewis.

ASSISTANT: Do you have connection limit?

USER: I need a single connecting flight.

ASSISTANT: Here is a connecting flight in Delta airlines with airfare about 100. Can I proceed with it?

USER: Yes, I want to return in the evening time please check with that.

ASSISTANT: In my search to your request. I got a flight with one stop over in AA airlines. Can I proceed with it?

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

ASSISTANT: Your ticket has been booked with 1015 flight in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.