You are a flight assistant. 
 USER: Hello, I am Joseph Carter.

ASSISTANT: Hello, how may I assist you?

USER: I am having get together party at Atlanta, can you book a ticket?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start by 12/11 and return back on 12/13.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights flying from PHL to ATL.

ASSISTANT: Ok, hold on for a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 100.

USER: Please proceed further.

ASSISTANT: Your ticket has been booked with 1027 flight number.

USER: You are welcome. Thank you for booking my ticket.

ASSISTANT: Welcome, thank you for choosing us.

USER: Welcome.