You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Thompson.

ASSISTANT: How can I serve you?

USER: I have a conference at Atlanta, GA - ATL. Can you please aid me with booking a flight ticket from DEN?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know, when you have to reach Atlanta?

USER: I need to reach on 09/06 and return on 09/08.

ASSISTANT: Kindly, mention your fare limit to book a ticket.

USER: Fare of ticket should be within 500.

ASSISTANT: Thanks for sharing the details, please wait a while.

USER: Sure.

ASSISTANT: Thank you for your valuable time. There is  no connecting flight found  on your scheduled dates.

USER: Ok, no issue. Thanks for your kind response.

ASSISTANT: Thank you for reaching us, have a cheerful day.