You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning to meet my colleague in Chicago, so please book a flight ticket from CLT to ORD.

ASSISTANT: Sure, may I know your connection limit?

USER: I need a flight with one connection.

ASSISTANT: Any other preference?

USER: No.

ASSISTANT: Ok, when are you planning to travel?

USER: I want to fly on Apr 02, return on Apr 04.

ASSISTANT: Can you mention your name to proceed further?

USER: My name is Anna Scott.

ASSISTANT: United Airlines has a direct flight with number 1008 for fare 100, shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.