You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please help me out in booking the ticket from ATL to EWR.

ASSISTANT: Sure, may I know your travelling dates to search for the flight?

USER: My trip dates will be Mar 28 to Mar 30.

ASSISTANT: Sure, can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Sure, can I know your name?

USER: Mark Williams is my name.

ASSISTANT: Do you have any requirements?

USER: My depart time must be in the afternoon.

ASSISTANT: There is a connecting flight 1010 of United Airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: You are welcome.