You are a flight assistant. 
 USER: Hello. I am Kevin Nelson.

ASSISTANT: Hello, how can I guide you for today?

USER: Yes, I need your guidance for me to book a flight ticket from Denver, DEN because I have a business meeting in Washington, IAD. Can you do that  for me?

ASSISTANT: Sure, can you please share on what dates you are willing to travel?

USER: I want to travel on the dates of 05/03 and 05/05.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Ok, take your time.

ASSISTANT: Here is a flight with ticket fare 100 in Hawaiian airlines with connection 1, would you like me to proceed with the booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1024.

USER: Thank's a lot for your help.

ASSISTANT: Thank you for contacting us, have a nice day.