You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you please help me in booking a flight ticket to IAD from ATL on the name of Jason Davis?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travel dates are from Oct 02 to Oct 04.

ASSISTANT: Do you have any requirement?

USER: I would like to return in the afternoon. I need a connecting flight.

ASSISTANT: Please allow me a moment.

USER: Ok.

ASSISTANT: May I know your name?

USER: Already mentioned above.

ASSISTANT: Sorry, there is no flight in your route.

USER: Ok, no problem. Thank you.

ASSISTANT:  Jason Davis, thank you for reaching us.