You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a connecting flight?

ASSISTANT: Sure. Let me know your airport codes?

USER: Sure, my airport codes are ORD and CLT.

ASSISTANT: Ok, when are you planning your trip?

USER: I would like to start on May 10 and return back on May 12.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: Can you share your name please?

USER: David Scott here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Delta Airlines has a connecting flight with number 1007 for fare 100, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.