You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that I can assist you?

USER: I am planning to travel on these days that is on May 07 and return on May 09. Can you find a flight ticket for me?

ASSISTANT: Sure, I am glad to help you with flight ticket booking process and may I know your airport codes?

USER: Thank you, I want to start my journey from DEN to MSP.

ASSISTANT: May I know your name for further proceeding?

USER: Yes, I am Stephen Johnson.

ASSISTANT: Can I know your connection preference?

USER: Yes, I need a single connecting flight.

ASSISTANT: I found a direct flight in United Airlines with a fare of 100, is it ok for you to book the ticket?

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

ASSISTANT: Your flight ticket booking is confirmed on your journey dates.

USER: Thank you for your great help.

ASSISTANT: You are most welcome and have a happy journey.