You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Carolyn Hernandez here. I want to travel from Atalanta to Denver for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travel dates please?

USER: My departure date is 02/11 and return date is 02/13.

ASSISTANT: Please mention your airport codes.

USER: My airport codes are from ATL to DEN. Make sure my price limit is 500.

ASSISTANT: Sure, please wait.

USER: Ok, I will wait.

ASSISTANT: I found a flight of Delta airlines with price 100 for you, shall I book? Your ticket is confirmed in 1011 flight.

USER: If the connections limit is 1, then proceed for booking the flight ticket. Thanks for helping me.

ASSISTANT: Thank you.