You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to book a flight ticket to ORD from LAS, can you please help me out?

ASSISTANT: Sure, We are here to assist you. Can I know your travelling dates?

USER: Sure, my planned travelling dates are Mar 28 and Mar 30.

ASSISTANT: Do you need any break?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: May I know your name?

USER: Sure, my name is Michelle Lewis.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: We found a connecting flight with an AA airlines, flight number:1027. Can I reserve it?

USER: Yes, please confirm my reservation.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for picking us.