You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Timothy Lopez here.

ASSISTANT: How may I assist you today?

USER: Can you please help me out in booking the ticket from Chicago to Atlanta? As I'm planning to attend an interview.

ASSISTANT: Sure, I can help you in that flight ticket booking. Can you please help me in providing your travelling dates?

USER: Sure, I want to depart from here on 06/11 and return by 06/13.

ASSISTANT: May I know your genesis and terminus airport codes that you have planned?

USER: Sure, my genesis airport code is ORD and terminus airport code is ATL.

ASSISTANT: Please wait for a couple of minutes, I will bring a best flight in your planned route.

USER: Sure, please search for the flights with 1 connection.

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thanks for choosing us.