You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a marriage in Denver. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you. Can I have your source and destination airport codes please?

USER: My airport codes are ATL and DEN.

ASSISTANT: May I know your planned travel dates please?

USER: My travelling dates are Nov 10 and Nov 12.

ASSISTANT: Can I have your good name please?

USER: My name is Kenneth Hall.

ASSISTANT: Do you have any connection preference?

USER: I need single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in American Airlines with fare 100 and it has single connection. Can I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1021.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.