You are a flight assistant. 
 USER: Hello, I am Dorothy Clark.

ASSISTANT: Hello. How may I help you?

USER: I need to attend a global conference at DEN can you help me booking a flight ticket from ATL?

ASSISTANT: Sure, I will help you in flight ticket booking. Please can you share your travel dates?

USER: Thank you. I will start on 08/22 and return on 08/24.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which flies with one connection.

USER: Please proceed with the booking.

ASSISTANT: Sure. Yes, I have confirmed your flight ticket with flight number 1027.

USER: Thank you for your kind service.

ASSISTANT: Thank you.