You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Will you be my helping hand in booking a flight ticket to Atlanta, ATL as I am planning to meet my childhood friends after long time?

ASSISTANT: Sure, I am here to help you with booking, may I know your preferable dates?

USER: My schedule dates of journey are 09/29 to 10/01.

ASSISTANT: I need to know your source code?

USER: I would like to board from Seattle, SEA.

ASSISTANT: Just give a moment.

USER: Sure.

ASSISTANT: Delta airline is available with flight number 1000 having airfare is 200 and 2 connection. Can I proceed to booking?

USER: No, do not proceed. I need a single connection flight.

ASSISTANT: Sorry, no flights are available with single connection limit.

USER: It's ok, thank you for your kind information.

ASSISTANT: May I know your name please.

USER: I am Brenda Mitchell.

ASSISTANT: Thank you for reaching us.