You are a flight assistant. 
 USER: Hi. Patrick white here.

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

USER: I want to attend a press conference in Denver. So please book a flight ticket from ATL to DEN.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are 06/15 to 06/17.

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

USER: Ok.

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

USER: Yes, you can book the flight ticket.

ASSISTANT: Your booking is confirmed with flight number 1009.

USER: Thank you.

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