You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking my flight ticket from LAS to JFK?

ASSISTANT: Sure, We are here to help you.

USER: Ok.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are Apr 13 and Apr 15.

ASSISTANT: Do you need any break?

USER: I need connecting flight.

ASSISTANT: May I know your name?

USER: Myself Alexander Lopez.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with an AA airlines, flight number:1020.

USER: Please proceed with booking.

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

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.